87C654 PHILIPS | Alldatasheet

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CMOS single-chip 8-bit microcontroller Product specification 1996 Aug 16 INTEGRATED CIRCUITS IC20 Data Handbook

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

21996 Aug 16 853–1689 17192

DESCRIPTION

The 87C654 Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. The 87C654 has the same instruction set as the 80C51. Two versions of the derivative exist: 83C654—16k bytes mask programmable ROM 87C654—EPROM version This device provides architectural enhancements that make it applicable in a variety of applications for general control systems. The 87C654 contains a non-volatile 16k × 8 EPROM, a volatile 256 × 8 read/write data memory, four 8-bit I/O ports, two 16-bit timer/event counters (identical to the timers of the 80C51), a multi-source, two-priority-level, nested interrupt structure, an I2C interface, UAR T and on-chip oscillator and timing circuits. For systems that require extra capability, the 87C654 can be expanded using standard TTL compatible memories and logic. The device also functions as an arithmetic processor having facilities for both binary and BCD arithmetic plus bit-handling capabilities. The instruction set consists of over 100 instructions: 49 one-byte, 45 two-byte and 17 three-byte. With a 16MHz crystal, 58% of the instructions are executed in 0.75µs and 40% in 1.5µs. Multiply and divide instructions require 3µs.

FEATURES

  • 80C51 central processing unit
  • 16k × 8 EPROM expandable externally to 64k bytes
  • 256 × 8 RAM, expandable externally to 64k bytes
  • Two standard 16-bit timer/counters
  • Four 8-bit I/O ports
  • I2C-bus serial I/O port with byte oriented master and slave functions
  • Full-duplex UART facilities
  • Power control modes – Idle mode – Power-down mode
  • Five package styles
  • Extended temperature range
  • OTP package available
  • Two speed ranges – 16MHz – 20MHz PIN CONFIGURATIONS 20 21 40P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 SCL/P1.6 RST RxD/P3.0 TxD/P3.1 INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3.5 SDA/P1.7 WR /P3.6 RD /P3.7 XTAL2 XTAL1 VSS P2.0/A8 P2.1/A9 P2.2/A10 P2.3/A11 P2.4/A12 P2.5/A13 P2.6/A14 P2.7/A15 PSEN ALE/PROG EA /VPP P0.7/AD7 P0.6/AD6 P0.5/AD5 P0.4/AD4 P0.3/AD3 P0.2/AD2 P0.1/AD1 P0.0/AD0 VCC CERAMIC AND PLASTIC DUAL IN-LINE PACKAGE CERAMIC AND PLASTIC LEADED CHIP CARRIER 6 1 40 18 28 PLASTIC QUAD FLAT PACK 44 34 12 22 SU00259

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 3

CERAMIC AND PLASTIC LEADED CHIP CARRIER PIN FUNCTIONS LCC 6 1 40 18 28 Pin Function

1 NC*

2 P1.0 3 P1.1 4 P1.2 5 P1.3 6 P1.4 7 P1.5 8 P1.6/SCL 9 P1.7/SDA

10 RST

11 P3.0/RxD

12 NC8

13 P3.1/TxD 14 P3.2/INT0 15 P3.3/INT1 16 P3.4/T0 17 P3.5/T1 18 P3.6/WR 19 P3.7/RD

20 XTAL2

21 XTAL1

22 V SS

23 NC8

24 P2.0/A8 25 P2.1/A9 26 P2.2/A10 27 P2.3/A11 28 P2.4/A12 29 P2.5/A13 30 P2.6/A14 31 P2.7/A15

32 PSEN

33 ALE/PROG

34 NC8

35 EA /VPP

36 P0.7/AD7 37 P0.6/AD6 38 P0.5/AD5 39 P0.4/AD4 40 P0.3/AD3 41 P0.2/AD2 42 P0.1/AD1 43 P0.0/AD0

44 V CC

SU00260* DO NOT CONNECT PLASTIC QUAD FLAT PACK PIN FUNCTIONS Pin Function 1 P1.5 2 P1.6/SCL 3 P1.7/SDA

4 RST

5 P3.0/RxD

6 NC*

7 P3.1/TxD 8 P3.2/INT0 9 P3.3/INT1 10 P3.4/T0 11 P3.5/T1 12 P3.6/WR 13 P3.7/RD

14 XTAL2

15 XTAL1

16 V SS

17 NC*

18 P2.0/A8 19 P2.1/A9 20 P2.2/A10 21 P2.3/A11 22 P2.4/A12 Pin Function 23 P2.5/A13 24 P2.6/A14 25 P2.7/A15

26 PSEN

27 ALE/PROG

28 NC*

29 EA /VPP

30 P0.7/AD7 31 P0.6/AD6 32 P0.5/AD5 33 P0.4/AD4 34 P0.3/AD3 35 P0.2/AD2 36 P0.1/AD1 37 P0.0/AD0

38 V CC

39 NC*

40 P1.0 41 P1.1 42 P1.2 43 P.13 44 P1.4 PQFP 44 34 12 22 SU00261* DO NOT CONNECT LOGIC SYMBOL PORT 0PORT 1PORT 2 PORT 3 ADDRESS AND DATA BUS ADDRESS BUS VSSVCC ALTERNATE FUNCTIONS RST XTAL1 XTAL2 VPP /EA PROG /ALE PSEN RxD TxD INT0 INT1 WR RD SCL SDA SU00262

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 4

ORDERING INFORMATION

RANGE °C ROMless ROM ROMless ROM Drawing Number AND PACKAGE FREQ MHz P80C652FBP P83C654FBP/xxx S80C652FBPN S83C654FBPN SOT129-1 0 to +70, Plastic Dual In-line Package16 0 to +70, Ceramic Dual In-line Package w/Window P80C652FBA P83C654FBA/xxx S80C652FBAA S83C654FBAA SOT187-2 0 to +70, Plastic Leaded Chip Carrier16 P80C652FBB P83C654FBB/xxx S80C652FBBB S83C654FBBB SOT307-2 4 0 to +70, Plastic Quad Flat Pack 16 P80C652FFP P83C654FFP/xxx S80C652FFPN S83C654FFPN SOT129-1 –40 to +85, Plastic Dual In-line Package16 P80C652FFA P83C654FFA/xxx S80C652FFAA S83C654FFAA SOT187-2 –40 to +85, Plastic Leaded Chip Carrier16 P80C652FFB P83C654FFB/xxx S80C652FFBB S83C654FFBB SOT307-2 4 –40 to +85, Plastic Quad Flat Pack 16 P80C652FHP P83C654FHP/xxx S80C652FHPN S83C654FHPN SOT129-1 –40 to +125, Plastic Dual In-line Package16 P80C652FHA P83C654FHA/xxx S80C652FHAA S83C654FHAA SOT187-2 –40 to +125, Plastic Leaded Chip Carrier16 P80C652FHB P83C654FHB/xxx S80C652FHBB S83C654FHBB SOT307-2 4 –40 to +125, Plastic Quad Flat Pack16 P80C652IBP P83C654IBP/xxx S80C652IBPN S83C654IBPN SOT129-1 0 to +70, Plastic Dual In-line Package24 P80C652IBA P83C654IBA/xxx S80C652IBAA S83C654IBAA SOT187-2 0 to +70, Plastic Leaded Chip Carrier24 P80C652IBB P83C654IBB/xxx S80C652IBBB S83C654IBBB SOT307-2 4 0 to +70, Plastic Quad Flat Pack 24 P80C652IFP P83C654IFP/xxx S80C652IFPN S83C654IFPN SOT129-1 –40 to +85, Plastic Dual In-line Package24 P80C652IFA P83C654IFA/xxx S80C652IFAA S83C654IFAA SOT187-2 –40 to +85, Plastic Leaded Chip Carrier24 P80C652IFB P83C654IFB/xxx S80C652IFBB S83C654IFBB SOT307-2 4 –40 to +85, Plastic Quad Flat Pack 24 NOTES: 1. For full specification, see the 87C652 data sheet. 2. 87C654 frequency range is 3.5MHz – 16MHz or 3.5MHz – 24MHz. 3. xxx denotes the ROM code number. 4. SOT311 replaced by SOT307-2.

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 5

RANGE °C EPROM Drawing Number AND PACKAGE FREQ MHz S87C654-4N40 SOT129-1 0 to +70, Plastic Dual In-line Package16 S87C654-4F40 0590B 0 to +70, Ceramic Dual In-line Package w/Window S87C654-4A44 SOT187-2 0 to +70, Plastic Leaded Chip Carrier16 S87C654-4K44 1472A 0 to +70, Ceramic Leaded Chip Carrier w/Window S87C654–4B44 SOT307-2 0 to +70, Plastic Quad Flat Pack 16 S87C654-5N40 SOT129-1 –40 to +85, Plastic Dual In-line Package16 S87C654-5F40 0590B –40 to +85, Ceramic Dual In-line Package w/Window S87C654-5A44 SOT187-2 –40 to +85, Plastic Leaded Chip Carrier16 S87C654-5B44 SOT307-2 –40 to +85, Plastic Quad Flat Pack 16 S87C654–7N40 SOT129-1 0 to +70, Plastic Dual In-line Package20 S87C654–7F40 0590B 0 to +70, Ceramic Dual In-line Package w/Window S87C654–7A44 SOT187-2 0 to +70, Plastic Leaded Chip Carrier20 S87C654–7K44 1472A 0 to +70, Ceramic Leaded Chip Carrier w/Window S87C654–8N40 SOT129-1 –40 to +85, Plastic Dual In-line Package20 S87C654–8F40 0590B –40 to +85, Ceramic Dual In-line Package w/Window S87C654–8A44 SOT187-2 –40 to +85, Plastic Leaded Chip Carrier20

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 6

(256 x 8 RAM) TWO 16-BIT TIMER/EVENT COUNTERS I2C SERIAL I/O SDA SCL SHARED WITH PORT 1 T0 T1 COUNTERS XTAL2 XTAL1 FREQUENCY REFERENCE INTERNAL INTERRUPTS INT0 INT1 EXTERNAL INTERRUPTS CONTROL PARALLEL PORTS, ADDRESS/DATA BUS AND I/O PINS SERIAL IN SERIAL OUT SHARED WITH PORT 3 (16K x 8 EPROM) SU00271

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 7

MNEMONIC DIP LCC QFP TYPE NAME AND FUNCTION VSS 20 22 16 I Ground: 0V reference. VCC 40 44 38 I Power Supply: This is the power supply voltage for normal, idle, and power-down operation. P0.0–0.7 39–32 43–36 37–30 I/O Port 0: Port 0 is an open-drain, bidirectional I/O port. Port 0 pins that have 1s written to them float and can be used as high-impedance inputs. Port 0 is also the multiplexed low-order address and data bus during accesses to external program and data memory. In this application, it uses strong internal pull-ups when emitting 1s. Port 0 also outputs the code bytes during program verification in the 87C654. External pull-ups are required during program verification. 1–3 I/O Port 1: Port 1 is an 8-bit bidirectional I/O port with internal pull-ups, except P1.6 and P1.7 which are open drain. Port 1 pins that have 1s written to them are pulled high by the internal pull-ups and can be used as inputs. As inputs, port 1 pins that are externally pulled low will source current because of the internal pull-ups. (See DC Electrical Characteristics: IIL). Port 1 also receives the low-order address byte during program memory verification. Alternate functions include: P1.6 7 8 2 I/O SCL: I2C-bus serial port clock line. P1.7 8 9 3 I/O SDA: I2C-bus serial port data line. P2.0–P2.7 21–28 24–31 18–25 I/O Port 2: Port 2 is an 8-bit bidirectional I/O port with internal pull-ups. Port 2 pins that have 1s written to them are pulled high by the internal pull-ups and can be used as inputs. As inputs, port 2 pins that are externally being pulled low will source current because of the internal pull-ups. (See DC Electrical Characteristics: IIL). Port 2 emits the high-order address byte during fetches from external program memory and during accesses to external data memory that use 16-bit addresses (MOVX @DPTR). In this application, it uses strong internal pull-ups when emitting 1s. During accesses to external data memory that use 8-bit addresses (MOV @Ri), port 2 emits the contents of the P2 special function register. 13–19 7–13 I/O Port 3: Port 3 is an 8-bit bidirectional I/O port with internal pull-ups. Port 3 pins that have 1s written to them are pulled high by the internal pull-ups and can be used as inputs. As inputs, port 3 pins that are externally being pulled low will source current because of the pull-ups. (See DC Electrical Characteristics: IIL). Port 3 also serves the special features of the 80C51 family, as listed below: 10 11 5 I RxD (P3.0): Serial input port 11 13 7 O TxD (P3.1): Serial output port 12 14 8 I INT0 (P3.2): External interrupt 13 15 9 I INT1 (P3.3): External interrupt 14 16 10 I T0 (P3.4): Timer 0 external input 15 17 11 I T1 (P3.5): Timer 1 external input 16 18 12 O WR (P3.6): External data memory write strobe 17 19 13 O RD (P3.7): External data memory read strobe RST 9 10 4 I Reset: A high on this pin for two machine cycles while the oscillator is running, resets the device. An internal diffused resistor to VSS permits a power-on reset using only an external capacitor to VCC . ALE/PROG 30 33 27 I/O Address Latch Enable/Program Pulse: Output pulse for latching the low byte of the address during an access to external memory. In normal operation, ALE is emitted at a constant rate of 1/6 the oscillator frequency, and can be used for external timing or clocking. Note that one ALE pulse is skipped during each access to external data memory. This pin is also the program pulse input (PROG) during EPROM programming. PSEN 29 32 26 O Program Store Enable: The read strobe to external program memory. When the 87C654 is executing code from the external program memory, PSEN is activated twice each machine cycle, except that two PSEN activations are skipped during each access to external data memory. PSEN is not activated during fetches from internal program memory. EA /VPP 31 35 29 I External Access Enable/Programming Supply Voltage: EA must be externally held low to enable the device to fetch code from external program memory locations 0000H and 3FFFH. If EA is held high, the device executes from internal program memory unless the program counter contains an address greater than 3FFFH. This pin also receives the 12.75V programming supply voltage (VPP ) during EPROM programming. XTAL1 19 21 15 I Crystal 1: Input to the inverting oscillator amplifier and input to the internal clock generator circuits. XTAL2 18 20 14 O Crystal 2: Output from the inverting oscillator amplifier. NOTE: To avoid “latch-up” effect at power-on, the voltage on any pin at any time must not be higher than VCC + 0.5V or VSS – 0.5V, respectively.

1996 Aug 16 8

Table 1. 8XC652/654 Special Function Registers # SFRs are modified from or added to the 80C51 SFRs.

1996 Aug 16 9

oscillator, as shown in the Logic Symbol. the data sheet must be observed. power-down is the last instruction executed. 8XC552 section of this manual. pull-up structure as found on the 80C51. Table 2. External Pin Status During Idle and Power-Down Mode Bits CR0, CR1 and CR2 determine the serial clock frequency that is generated in the master mode of operation. Table 3. Serial Clock Rates

  1. These frequencies exceed the upper limit of 100kHz of the I2C-bus specification and cannot be used in an I2C-bus application.

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 10

ABSOLUTE MAXIMUM RATINGS 1, 2, 3 PARAMETER RATING UNIT Storage temperature range –65 to +150 °C Voltage on EA/VPP to VSS –0.5 to + 13 V Voltage on any other pin to VSS –0.5 to + 6.5 V Input, output current on any single pin ±5 mA Power dissipation (based on package heat transfer limitations, not device power consumption) 1 W NOTES: 1. Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any conditions other than those described in the AC and DC Electrical Characteristics section of this specification is not implied. 2. This product includes circuitry specifically designed for the protection of its internal devices from the damaging effects of excessive static charge. Nonetheless, it is suggested that conventional precautions be taken to avoid applying greater than the rated maxima. 3. Parameters are valid over operating temperature range unless otherwise specified. All voltages are with respect to VSS unless otherwise noted. DEVICE SPECIFICATIONS SUPPLY VOLTAGE (V) FREQUENCY (MHz) TEMPERATURE RANGE TYPE MIN. MAX. MIN. MAX. (°C) S87C654–4 4.5 5.5 3.5 16 0 to +70 S87C654–5 4.5 5.5 3.5 16 –40 to +85 S87C654–7 4.5 5.5 3.5 20 0 to +70 S87C654–8 4.5 5.5 3.5 20 –40 to +85

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 11

DC ELECTRICAL CHARACTERISTICS VSS = 0V TEST LIMITS SYMBOL PARAMETER PART TYPE CONDITIONS MIN. MAX. UNIT VIL Input low voltage, except EA, P1.6/SCL, P1.7/SDA 0 to +70°C –40 to +85°C –0.5 –0.5 0.2VCC –0.1 0.2VCC –0.15 V V VIL1 Input low voltage to EA 0 to +70°C –40 to +85°C –0.5 –0.5 0.2VCC –0.3 0.2VCC –0.35 V V VIL2 Input low voltage to P1.6/SCL, P1.7/SDA1 –0.5 0.3VCC V VIH Input high voltage, except XTAL1, RST, P1.6/SCL, P1.7/SDA 0 to +70°C –40 to +85°C 0.2VCC +0.9 0.2VCC +1.0 VCC +0.5 VCC +0.5 V V VIH1 Input high voltage, XTAL1, RST 0 to +70°C –40 to +85°C 0.7VCC 0.7VCC +0.1 VCC +0.5 VCC +0.5 V V VIH2 Input high voltage, P1.6/SCL, P1.7/SDA1 0.7VCC 6.0 V VOL Output low voltage, ports 1, 2, 3, except P1.6/SCL, P1.7/SDA IOL = 1.6mA2, 3 0.45 V VOL1 Output low voltage, port 0, ALE, PSEN IOL = 3.2mA2, 3 0.45 V VOL2 Output low voltage, P1.6/SCL, P1.7/SDA IOL = 3.0mA 0.4 V VOH Output high voltage, ports 1, 2, 3 0 to +70°C –40 to +85°C IOH = –60µA IOH = –25µA 2.4 0.75VCC V V VOH1 Output high voltage; port 0 in external bus mode, ALE, PSEN , RST4 0 to +70°C –40 to +85°C IOH = –400µA IOH = –150µA 2.4 0.75VCC V V IIL Logical 0 input current, ports 1, 2, 3, 4, except P1.6/SCL, P1.7/SDA 0 to +70°C –40 to +85°C VIN = 0.45V –50 –75 µA µA ITL Logical 1-to-0 transition current, ports 1, 2, 3, except P1.6/SCL, P1.7/SDA 0 to +70°C –40 to +85°C See note 5 –650 –750 µA µA IL1 Input leakage current, port 0 0.45V < VI < VCC ±10 µA IL2 Input leakage current, P1.6/SCL, P1.7/SDA 0V < VI < 6.0V 0V < VCC < 6.0V ±10 µA µA ICC Power supply current: See note 6 VCC =6.0V Active mode @ 16MHz7 25 mA Idle mode @ 16MHz8 6 mA Power down mode9, 10 0 to +70°C 50 µA Power down mode9, 10 –40 to +85°C 135 µA R RST Internal reset pull-down resistor 50 150 kΩ C IO Pin capacitance Freq.=1MHz 10 pF NOTES: See Next Page.

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 12

NOTES FOR DC ELECTRICAL CHARACTERISTICS: 1. The input threshold voltage of P1.6 and P1.7 (SIO1) meets the I2C specification, so an input voltage below 0.3VCC will be recognized as a logic 0 while an input voltage above 0.7VCC will be recognized as a logic 1. 2. Capacitive loading on ports 0 and 2 may cause spurious noise to be superimposed on the VOL s of ALE and ports 1 and 3. The noise is due to external bus capacitance discharging into the port 0 and port 2 pins when these pins make 1-to-0 transitions during bus operations. In the worst cases (capacitive loading > 100pF), the noise pulse on the ALE pin may exceed 0.8V. In such cases, it may be desirable to qualify ALE with a Schmitt Trigger, or use an address latch with a Schmitt Trigger STROBE input. IOL can exceed these conditions provided that no single output sinks more than 5mA and no more than two outputs exceed the test conditions. 3. Under steady state (non-transient) conditions, IOL must be externally limited as follows: Maximum IOL = 10mA per port pin; Maximum IOL = 26mA total for Port 0; Maximum IOL = 15mA total for Ports 1, 2, and 3; Maximum IOL = 71mA total for all output pins. If IOL exceeds the test conditions, VOL may exceed the related specification. Pins are not guaranteed to sink current greater than the listed test conditions. 4. Capacitive loading on ports 0 and 2 may cause the VOH on ALE and PSEN to momentarily fall below the 0.9VCC specification when the address bits are stabilizing. 5. Pins of ports 1 , 2, and 3 source a transition current when they are being externally driven from 1 to 0. The transition current reaches its maximum value when VIN is approximately 2V. 6. See Figures 9 through 11 for ICC test conditions. 7. The operating supply current is measured with all output pins disconnected; XTAL1 driven with tr = tf = 10ns; 8. The idle mode supply current is measured with all output pins disconnected; XTAL1 driven with tr = tf = 10ns; VIL = VSS + 0.5V; 9. The power-down current is measured with all output pins disconnected; XTAL2 not connected; Port 0 = P1.6 = P1.7 = VCC ; EA = RST = VSS . See Figure 11. 10. 2V ≤ VPD ≤ VCC max.

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 13

AC ELECTRICAL CHARACTERISTICS 1, 2 16MHz CLOCK VARIABLE CLOCK SYMBOL FIGURE PARAMETER MIN MAX MIN MAX UNIT 1/tCLCL 2 Oscillator frequency Speed Versions 87C654 –4, –5 3.5 16 MHz tLHLL 2 ALE pulse width 85 2tCLCL –40 ns tAVLL 2 Address valid to ALE low 8 tCLCL –55 ns tLLAX 2 Address hold after ALE low 28 tCLCL –35 ns tLLIV 2 ALE low to valid instruction in 150 4tCLCL –100 ns tLLPL 2 ALE low to PSEN low 23 tCLCL –40 ns tPLPH 2 PSEN pulse width 143 3tCLCL –45 ns tPLIV 2 PSEN low to valid instruction in 83 3tCLCL –105 ns tPXIX 2 Input instruction hold after PSEN 0 0 ns tPXIZ 2 Input instruction float after PSEN 38 tCLCL –25 ns tAVIV 2 Address to valid instruction in 208 5tCLCL –105 ns tPLAZ 2 PSEN low to address float 10 10 ns Data Memory tAVLL 3, 4 Address valid to ALE low 28 tCLCL –35 ns tRLRH 3, 4 RD pulse width 275 6tCLCL –100 ns tWLWH 3, 4 WR pulse width 275 6tCLCL –100 ns tRLDV 3, 4 RD low to valid data in 148 5tCLCL –165 ns tRHDX 3, 4 Data hold after RD 0 0 ns tRHDZ 3, 4 Data float after RD 55 2tCLCL –70 ns tLLDV 3, 4 ALE low to valid data in 350 8tCLCL –150 ns tAVDV 3, 4 Address to valid data in 398 9tCLCL –165 ns tLLWL 3, 4 ALE low to RD or WR low 138 238 3tCLCL –50 3tCLCL +50 ns tAVWL 3, 4 Address valid to WR low or RD low 120 4tCLCL –130 ns tQVWX 3, 4 Data valid to WR transition 3 tCLCL –60 ns tDW 3, 4 Data setup time before WR 288 7tCLCL –150 ns tWHQX 3, 4 Data hold after WR 13 tCLCL –50 ns tRLAZ 3, 4 RD low to address float 0 0 ns tWHLH 3, 4 RD or WR high to ALE high 23 103 tCLCL –40 tCLCL +40 ns Shift Register tXLXL 5 Serial port clock cycle time3 0.75 12tCLCL µs tQVXH 5 Output data setup to clock rising edge3 492 10tCLCL –133 ns tXHQX 5 Output data hold after clock rising edge3 80 2tCLCL –117 ns tXHDX 5 Input data hold after clock rising edge3 0 0 ns tXHDV 5 Clock rising edge to input data valid3 492 10tCLCL –133 ns External Clock tCHCX 6 High time3 20 20 tCLCL – tLOW ns tCLCX 6 Low time3 20 20 tCLCL – tHIGH ns tCLCH 6 Rise time3 20 20 ns tCHCL 6 Fall time3 20 20 ns NOTES: 1. Parameters are valid over operating temperature range unless otherwise specified. 2. Load capacitance for port 0, ALE, and PSEN = 100pF, load capacitance for all other outputs = 80pF. 3. These values are characterized but not 100% production tested.

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 14

AC ELECTRICAL CHARACTERISTICS 1, 2 20MHz CLOCK VARIABLE CLOCK SYMBOL FIGURE PARAMETER MIN MAX MIN MAX UNIT 1/tCLCL 2 Oscillator frequency: Speed Versions 87C654 –7, –8 3.5 20 MHz tLHLL 2 ALE pulse width 60 2tCLCL –40 ns tAVLL 2 Address valid to ALE low 25 tCLCL –25 ns tLLAX 2 Address hold after ALE low 25 tCLCL –25 ns tLLIV 2 ALE low to valid instruction in 135 4tCLCL –65 ns tLLPL 2 ALE low to PSEN low 25 tCLCL –25 ns tPLPH 2 PSEN pulse width 105 3tCLCL –45 ns tPLIV 2 PSEN low to valid instruction in 90 3tCLCL –60 ns tPXIX 2 Input instruction hold after PSEN 0 0 ns tPXIZ 2 Input instruction float after PSEN 25 tCLCL –25 ns tAVIV 2 Address to valid instruction in 170 5tCLCL –80 ns tPLAZ 2 PSEN low to address float 10 10 ns Data Memory tAVLL 3, 4 Address valid to ALE low 25 tCLCL –25 ns tRLRH 3, 4 RD pulse width 200 6tCLCL –100 ns tWLWH 3, 4 WR pulse width 200 6tCLCL –100 ns tRLDV 3, 4 RD low to valid data in 160 5tCLCL –90 ns tRHDX 3, 4 Data hold after RD 0 0 ns tRHDZ 3, 4 Data float after RD 72 2tCLCL –28 ns tLLDV 3, 4 ALE low to valid data in 250 8tCLCL –150 ns tAVDV 3, 4 Address to valid data in 285 9tCLCL –165 ns tLLWL 3, 4 ALE low to RD or WR low 100 200 3tCLCL –50 3tCLCL +50 ns tAVWL 3, 4 Address valid to WR low or RD low 125 4tCLCL –75 ns tQVWX 3, 4 Data valid to WR transition 20 tCLCL –30 ns tDW 3, 4 Data setup time before WR 220 7tCLCL –130 ns tWHQX 3, 4 Data hold after WR 25 tCLCL –25 ns tRLAZ 3, 4 RD low to address float 0 0 ns tWHLH 3, 4 RD or WR high to ALE high 25 75 tCLCL –25 tCLCL +25 ns Shift Register tXLXL 5 Serial port clock cycle time3 0.6 12tCLCL µs tQVXH 5 Output data setup to clock rising edge3 367 10tCLCL –133 ns tXHQX 5 Output data hold after clock rising edge3 40 2tCLCL –60 ns tXHDX 5 Input data hold after clock rising edge3 0 0 ns tXHDV 5 Clock rising edge to input data valid3 367 10tCLCL –133 ns External Clock tCHCX 6 High time3 17 17 tCLCL – tLOW ns tCLCX 6 Low time3 17 17 tCLCL – tHIGH ns tCLCH 6 Rise time3 20 20 ns tCHCL 6 Fall time3 20 20 ns NOTES: 1. Parameters are valid over operating temperature range unless otherwise specified. 2. Load capacitance for port 0, ALE, and PSEN = 100pF, load capacitance for all other outputs = 80pF. 3. These values are characterized but not 100% production tested.

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 15

AC ELECTRICAL CHARACTERISTICS – I 2C INTERFACE SYMBOL PARAMETER INPUT OUTPUT SCL TIMING CHARACTERISTICS tHD ; STA START condition hold time ≥ 14 tCLCL > 4.0µs1 tLOW SCL LOW time ≥ 16 tCLCL > 4.7µs1 tHIGH SCL HIGH time ≥ 14 tCLCL > 4.0µs1 tRC SCL rise time ≤ 1µs – 2 tFC SCL fall time ≤ 0.3µs < 0.3µs3 SDA TIMING CHARACTERISTICS tSU ; DAT1 Data set-up time ≥ 250ns > 20 tCLCL – tRD tSU ; DAT2 SDA set-up time (before rep. START cond.) ≥ 250ns > 1µs1 tSU ; DAT3 SDA set-up time (before STOP cond.) ≥ 250ns > 8 tCLCL tHD ; DAT Data hold time ≥ 0ns > 8 tCLCL – tFC tSU ; STA Repeated START set-up time ≥ 14 tCLCL > 4.7µs1 tSU ; STO STOP condition set-up time ≥ 14 tCLCL > 4.0µs1 tBUF Bus free time ≥ 14 tCLCL > 4.7µs1 tRD SDA rise time ≤ 1µs – 2 tFD SDA fall time ≤ 0.3µs < 0.3µs3 NOTES: 1. At 100 kbit/s. At other bit rates this value is inversely proportional to the bit-rate of 100 kbit/s. 2. Determined by the external bus-line capacitance and the external bus-line pull-resistor, this must be < 1µs. 3. Spikes on the SDA and SCL lines with a duration of less than 3 tCLCL will be filtered out. Maximum capacitance on bus-lines SDA and SCL = 400pF . 4. tCLCL = 1/fOSC = one oscillator clock period at pin XTAL1. For 62ns < tCLCL < 285ns (16MHz) > fOSC > 3.5MHz) the SI01 interface meets the I2C-bus specification for bit-rates up to 100 kbit/s. TIMING SIO1 (I2C) INTERFACE tRD tSU;STA tBUF tSU;STO

0.7 VCC

0.3 VCC

tHIGHtLOWtHD;STA tSU;DAT1 tHD;DAT tSU;DAT2 tSU;DAT3 START condition repeated START condition SDA (INPUT/OUTPUT) SCL (INPUT/OUTPUT) STOP condition START or repeated START condition SU00107A

1996 Aug 16 16

Figure 1. External Program Memory Read Cycle Figure 2. External Data Memory Read Cycle

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Figure 3. External Data Memory Write Cycle Figure 4. Shift Register Mode Timing Figure 5. External Clock Drive

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AC inputs during testing are driven at VCC –0.5 for a logic ‘1’ and 0.45V for a logic ‘0’. Timing measurements are made at VIH min for a logic ‘1’ and VIL max for a logic ‘0’. Figure 6. AC Testing Input/Output and begins to float when a 100mV change from the loaded VOH /VOL level occurs. IOH /IOL ≥ ±20mA. Figure 7. Float Waveform Figure 8. ICC Test Condition, Active Mode exceed the IOL1 specification.

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Figure 9. ICC Test Condition, Idle Mode Figure 10. Clock Signal Waveform for ICC Tests in Active and Idle Modes Figure 11. ICC Test Condition, Power Down Mode exceed the IOL1 specification.

1996 Aug 16 20

programming system to identify the device. internal address and program data transfers. other lock bit can still be programmed. Figure 14. The other pins are held at the ‘Verify Code Data’ levels indicated in Table 4. required on port 0 for this operation. encryption table itself cannot be read out. satisfies the timing specifications, is suitable. shorter than approximately 4,000 angstroms. part number 2345–5, or equivalent. Table 4. EPROM Programming Modes

  1. ‘0’ = Valid low for that pin, ‘1’ = valid high for that pin.
  2. VCC = 5V±10% during programming and verification.

 Trademark phrase of Intel Corporation.

1996 Aug 16 21

Figure 12. Programming Configuration

25 PULSES

Figure 13. PROG Waveform

0 ENABLE

Figure 14. Program Verification

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  • FOR PROGRAMMING VERIFICATION SEE FIGURE 12.

FOR VERIFICATION CONDITIONS SEE FIGURE 14. Figure 15. EPROM Programming and Verification

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 23

DIP40: plastic dual in-line package; 40 leads (600 mil) SOT129-1

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 24

PLCC44: plastic leaded chip carrier; 44 leads SOT187-2

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 25

QFP44: plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.75 mm SOT307-2

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 26

0590B 40-PIN (600 mils wide) CERAMIC DUAL IN-LINE (F) PACKAGE (WITH WINDOW (FA) PACKAGE) NOTES: 1. Controlling dimension: Inches. Millimeters are 2. Dimension and tolerancing per ANSI Y14. 5M-1982. 3. “T”, “D”, and “E” are reference datums on the body 4. These dimensions measured with the leads 5. Pin numbers start with Pin #1 and continue 6. Denotes window location for EPROM products. and include allowance for glass overrun and meniscus on the seal line, and lid to base mismatch. constrained to be perpendicular to plane T. counterclockwise to Pin #40 when viewed shown in parentheses. from the top. – D – PIN # 1 – E – 0.225 (5.72) MAX. 0.015 (0.38) 0.165 (4.19) 0.125 (3.18) 0.070 (1.78) 0.050 (1.27) – T – SEATING PLANE 0.620 (15.75) 0.590 (14.99) (NOTE 4) 0.598 (15.19) 0.571 (14.50) BSC 0.600 (15.24) 0.695 (17.65) 0.600 (15.24) (NOTE 4) 0.015 (0.38) 0.010 (0.25) 0.175 (4.45) 0.145 (3.68) 0.055 (1.40) 0.020 (0.51) 0.100 (2.54) BSC 2.087 (53.01) 2.038 (51.77) 0.098 (2.49) 0.040 (1.02) 0.098 (2.49) 0.040 (1.02) SEE NOTE 6 853–0590B 06688

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller

1996 Aug 16 27

1472A 44-PIN CERQUAD J-BEND (K) PACKAGE NOTES: 1. All dimensions and tolerances to conform 2. UV window is optional. 3. Dimensions do not include glass protrusion. Glass protrusion to be 0.005 inches maximum 4. Controlling dimension millimeters. 5. All dimensions and tolerances include lead trim offset and lead plating finish. 6. Backside solder relief is optional and dimensions are for reference only. 1.02 (0.040) X 45° 16.89 (0.665) 16.00 (0.630) 17.65 (0.695) 17.40 (0.685) CHAMFER 16.89 (0.665) 16.00 (0.630) 17.65 (0.695) 17.40 (0.685) on each side. to ANSI Y14.5–1982. 2 3 3 X 0.63 (0.025) R MIN. 3.05 (0.120) 2.29 (0.090) 4.83 (0.190) 3.94 (0.155) SEATING PLANE 0.38 (0.015) 0.51 (0.02) X 45° 17.65 (0.656) 17.40 (0.685) 1.27 (0.050) 12.7 (0.500) 8.13 (0.320) 7.37 (0.290) 40X 4.83 (0.190) 3.94 (0.155) SEATING PLANE 0.15 (0.006) MIN. 0.15 (0.006) 90 + 5 –10 ° ° 0.076 (0.003) MIN. DETAIL B mm/(inch) SEE DET AIL B SEE DET AIL A DETAIL A TYP. ALL SIDES mm/(inch) 1.52 (0.060) REF. SEATING PLANE 1.02 + 0.25 (0.040 + 0.010) BASE PLANE 45 TYP.

4 PLACES

1.27 (0.050) TYP. NOMINAL 8.13 (0.320) 7.37 (0.290) 853-1472A 05854

Philips Semiconductors Product specification 87C654CMOS single-chip 8-bit microcontroller yyyy mmm dd 28 Philips Semiconductors and Philips Electronics North America Corporation reserve the right to make changes, without notice, in the products, including circuits, standard cells, and/or software, described or contained herein in order to improve design and/or performance. Philips Semiconductors assumes no responsibility or liability for the use of any of these products, conveys no license or title under any patent, copyright, or mask work right to these products, and makes no representations or warranties that these products are free from patent, copyright, or mask work right infringement, unless otherwise specified. Applications that are described herein for any of these products are for illustrative purposes only. Philips Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. LIFE SUPPORT APPLICATIONS Philips Semiconductors and Philips Electronics North America Corporation Products are not designed for use in life support appliances, devices, or systems where malfunction of a Philips Semiconductors and Philips Electronics North America Corporation Product can reasonably be expected to result in a personal injury. Philips Semiconductors and Philips Electronics North America Corporation customers using or selling Philips Semiconductors and Philips Electronics North America Corporation Products for use in such applications do so at their own risk and agree to fully indemnify Philips Semiconductors and Philips Electronics North America Corporation for any damages resulting from such improper use or sale. This data sheet contains preliminary data, and supplementary data will be published at a later date. Philips Semiconductors reserves the right to make changes at any time without notice in order to improve design and supply the best possible product. Philips Semiconductors

811 East Arques Avenue

P.O. Box 3409 Sunnyvale, California 94088–3409 Telephone 800-234-7381 DEFINITIONS Data Sheet Identification Product Status Definition Objective Specification Preliminary Specification Product Specification Formative or in Design Preproduction Product Full Production This data sheet contains the design target or goal specifications for product development. Specifications may change in any manner without notice. This data sheet contains Final Specifications. Philips Semiconductors reserves the right to make changes at any time without notice, in order to improve design and supply the best possible product. Philips Semiconductors and Philips Electronics North America Corporation register eligible circuits under the Semiconductor Chip Protection Act.  Copyright Philips Electronics North America Corporation 1996 All rights reserved. Printed in U.S.A.