MC68302FC16C FREESCALE | Alldatasheet
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March 20, 1997 5:12 pm Page 1 of 13 MC68302 Document Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max 1 1 Cycle period tcyc 2 2,3 Clock pulse width tcl,tch 3 5A EXTAL to Clock delay tcd 4 6 Clock high to FC, address valid tchfcadv 5 7 Clock high to Address, Data Hi-z tchadz 6 8 Clock high to Address, FC invalid (Minimum) tchafi 7 9 Clock high to AS, DS asserted tchsl 8 11 Address, FC Valid to AS, DS Assert (read) AS assert (Write) tafcvsl 9 12 Clock low to AS, DS negate tclsn 10 13 AS, DS Negated to Address FC Invalid tshafi 11 14 AS (and DS read) width asserted tsl 12 14A DS width asserted, write tdsl 13 15 AS, DS width negate tsh 14 16 Clock high to Control Bus Hi-z tchca 15 17 AS, DS Negated to R/W Invalid tshrh 16 18 Clock high to R/W hi tchrh Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 2 of 13 MC68302 Document 17 20 Clock high to R/W lo tchrl 18 20A AS Asserted to R/W Low (Write) tasrv 19 21 Address FC Valid to R/W Low (Write) tafcvrl 20 22 R/W low to DS assert (write) trasa 21 23 Clock low to data valid tcldo 22 25 AS, DS Negated to Data-out invalid tcldo 23 26 Data-out valid to DS Asserted (Write) tdosl 24 27 Data in to Clock low tdicl 25 28 AS, DS negate to DTACK negate tshdah 26 29 AS, DS Negated to Data In invalid tshdii 27 30 AS, DS negated to BERR negated tshbeh 28 31 DTACK assert to Data-In valid tdaldi 29 32 HALT,RESET in transition time trhr, trhf 150 30 33 Clock high to BG assert tchgl 31 34 Clock high to BG negate tchgh 32 35 BR assert to BG assert tbrlgl 2.5 clks 4.5 clks 33 36 BR negate to BG negate tbrhgh 1.5 clks 2.5 clks Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 3 of 13 MC68302 Document 34 37 BGACK assert to BG negate tgalgh 2.5 clks 4.5 clks 35 37A BGACK assert to BR negate tgalbrh 10 ns 1.5 clks 36 38 BG assert to Addr, Data, etc. hi-z tglz 37 39 BG width negate tgh 1.5 clks 38 40 BGACK assert to Address valid tgalav 39 41 BGACK assert to AS assert tgalasa 40 44 AS, DS negate to A VEC negate tshvph 41 46 BGACK width low tgal 1.5 clks 1.5 clks 42 47 Async input setup time tasi 43 48 BERR assert to DTACK assert tbeldal 44 53 Data-out hold from clk high tchdoi 45 55 R/W assert to Data bus impedance change trldbd 46 56 HALT/RESET pulse width thrpw 10 clks 47 57 BGACK negate to AS, DS, RW driven tgasd 1.5 clks 48 57A BGACK negate to FC tgafd 1 clk 49 58 BR negate to AS, DS, RW driven trhsd 1.5 clks 50 58A BR negate to FC trhfd 1 clk Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 4 of 13 MC68302 Document 51 60 Clock high to BCLR assert tchbca 52 61 Clock high to BCLRO hi-z tchbcn 53 62 Clock low to RMC assert tclrml 54 63 Clock high to RMC negate tchrmh 55 64 RMC negate to BG assert trmhgl 56 80 DREQ asynchronous set up time treqasi 57 81 DREQ width low treql 2 clks 58 82 DREQ low to BR low treqlbrl 2 clks 59 83 Clock high to BR low tchbrl 60 84 Clock high to BR hi-z tchbrz 61 85 BGACK low to BR hi-z tbklbrz 62 86 Clock high to BGACK low tchbkl 63 87 AS and BGACK high to BGACK low tabhbkl 1.5 clks 2.5 clks + 20 ns 64 88 BG low to BGACK low tbglbkl 1.5 clks 2.5 clks + 20 ns 65 89 BR hi-z to BG high trhbgh Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 5 of 13 MC68302 Document 66 90 Clock on which BGACK low to clock on which AS low tclbklal 2 clks 2 clks 67 91 Clock high to BGACK high tchbkh 68 92 Clock low to BGACK hi-z tclbkz 69 93 Clock high to DACK low tchackl 70 94 Clock low to DACK high tclackh 71 95 Clock high to DONE low (output) tchdnl 72 96 Clock low to DONE hi-z tcldnz 73 97 DONE input low to clock high tdnltch 74 100 RW valid to DS low trwvdsl 75 101 DS low to Data-in valid tdsldiv 76 102 DTACK low to Data in hold time tdkldh 77 103 AS valid to DS low tasvdsl 78 104 DTACK low to AS, DS high tdkldsh 79 105 DS high to DTACK high tdshdkh 80 106 DS inactive to AS inactive tdsiasi 81 107 DS high to RW high tdshrwh 82 108 DS high to data hi-z tdshdz Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 6 of 13 MC68302 Document 83 108A DS high to data out hold time tdshdh 84 109A Data out valid to DTACK low tdovdkl 85 110 Address valid to AS low tavasl 86 111 AS low to clock high taslch 87 112 Clock low to AS high tclash 88 113 AS high to address hold time on write tashah 89 114 AS inactive time tash 1 clk 90 115 UDS/LDS low to clock high tslch 91 116 Clock low to UDS/LDS high tclsh 92 117 RW valid to clock high trwvch 93 118 Clock high to RW high tchrwh 94 119 AS low to IAC high tasliah 95 120 AS high to IAC low tashial 96 121 AS low to DTACK low (0 wait states) tasldtl 97 122 Clock low to DTACK low (1 wait state) tcldtl 98 123 AS high to DTACK high tashdth 99 124 DTACK high to DTACK hi-z tdthdtz Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 7 of 13 MC68302 Document 100 125 Clock high to data out valid tchdov 101 126 AS high to data hi-z tashdz 102 127 AS high to data out hold time tashdoi0- 103 128 AS high to address hold time on read tashai0- 104 129 UDS/LDS inactive time tsh1 clk- 105 130 Data in valid to clock low tcldiv15- 106 131 Clock low to data in hold time tcldih10- 107 140 Clock high to IAC high tchiah-21 108 141 Clock low to IAC low tclial 21 109 142 Clock high to DTACK low tchdtl-25 110 143 Clock low to DTACK high tcldth-22 111 144 Clock high to data out valid tchdov-15 112 145 AS high to data out hold time tashdoh0- 113 150 Clock high to CS, IACK low tchcsiakl020 114 151 Clock low to CS, IACK high tclcsiakh020 115 152 CS width negated tcsh30- 116 153 Clock high to DTACK low (0 wait states) tchdtkl-25 Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 8 of 13 MC68302 Document 117 154 Clock low to DTACK low (1-6 wait states) tcldtkh-15 118 155 Clock low to DTACK high tcldtkh-20 119 156 Clock high to BERR low tchberl-20 120 157 Clock low to BERR hi-z tclberh-20 121 158 DTACK high to DTACK hi-z tdtkhdtkz-10 122 160 AS low to CS low taslcsl-16 123 161 AS high to CS high tashcsh-16 124 162 Address valid to AS low tavasl8- 125 163 RW valid to AS low trwvasl8- 126 164 AS negated to address hold time tashai0- 127 165 AS low to DTACK low (0 wait states) tasldtkl-25 128 167 AS high to DTACK high tashdtkh-18 129 168 AS low to BERR low taslberl-18 130 169 AS high to BERR hi-z tashberh-18 131 171 Input data hold time from S6 low tidhcl5- 132 172 CS negated to data out invalid (write) tcsndoi7- 133 173 Address, FC valid to CS asserted tafvcsa15- Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 9 of 13 MC68302 Document 134 174 CS negated to address, FC invalid tcsnafi12- 135 175 CS low time (0 wait states) tcslt60- 136 176 CS negate to RW invalid tcsnrwi7- 137 177 CS assert to RW low (Write) tcsarwl-8 138 178 CS negate to data in invalid tcsndii0- 139 180 Input data setup time tdsu14- 140 181 input data hold time tdh-19 141 182 Clock high to data out valid tchdov-20 142 190 Interrupt Pulse Width low IRQ tipw28- 143 191 Minimum time between active edges taemt3 clks- 144 200 Timer input capture pulse width ttpw28- 145 201 TIN clock low pulse width tticlt28- 146 202 TIN clock high pulse width and input capture high pulse width tticht2 clks- 147 203 TIN clock cycle time tcyc3 clks- 148 204 Clock high to TOUT valid tchtov-24 149 205 FRZ input setup time (to clock high) tfrzsu14- 150 206 FRZ input setup time (from clock high) tfrzht7- Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 10 of 13 MC68302 Document 151 250 SPCLK clock output period4 clks64 clks 152 251 SPCLK clock output rise/fall time06 153 252 Delay from SPCLK to transmit020 154 253 SCP receive setup time20- 155 254 SCP receive hold time6- 156 260 L1CLK (IDL Clock) frequency-13.3 MHz 157 261 L1CLK width low28- 158 262 L1CLK width highP+10- 159 263 L1TXD, L1RQ, SDS1-SDS2 rise/fall time-12 160 264 L1SY1 (sync) setup time (to L1CLK falling edge)15- 161 265 L1SY1 (sync) hold time (to L1CLK falling edge)28- 162 266 L1SY1 (sync) inactive before 4th L1CLK0- 163 267 L1TXD active delay (from L1CLK falling edge)040 164 268 L1TXD to hi-z (from L1CLK rising edge)026 165 269 L1RXD setup time (to L1CLK falling edge)26- 166 270 L1RXD hold time (from L1CLK falling edge)26- 167 271 Time between successive IDL syncs20 L1CLKS- Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 11 of 13 MC68302 Document 168 272 L1RQ valid before falling edge of L1SY11 L1CLKS- 169 273 L1GR setup time (to L1SY1 falling edge)26- 170 274 L1GR hold time (from L1SY1 falling edge)26- 171 275 SDS1-SDS2 active delay from L1CLK rising edge740 172 276 SDS1-SDS2 inactive delay from L1CLK falling edge 740 173 280 L1CLK clock period normal mode18002100 174 281 L1CLK width low/high normal mode8401450 175 282 L1CLK rise/fall time Normal mode-- 176 280 L1CLK clock period MUX mode150- 177 281 L1CLK width low/high MUX mode55- 178 281A L1CLK width high MUX modeP+10- 179 282 L1CLK rise/fall time MUX mode-- 180 283 L1SY1 sync setup time to L1CLK falling edge15- 181 284 L1SY1 sync hold time (from L1CLK falling edge)26- 182 285 L1TxD active delay (from L1ClK rising edge)055 183 286 L1TXD active delay (from L1SY1 rising edge)055 184 287 L1RXD Setup time to L1CLK rising edge14- Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 12 of 13 MC68302 Document 185 288 L1RXD hold time from L1CLK rising edge26- 186 289 Time between successive L1SY164 L1CLK
192 L1CLK
187 290 SDS1-SDS2 active delay from L1CLK rising edge745 188 291 SDS1-SDS2 active delay from L1SY1 rising edge745 189 292 SDS1-SDS2 inactive delay from L1CLK falling edge 745 190 293 GCIDCL (GCI data clock) active delay026 191 300 L1CLK (PCM clock) frequency-13.2 MHz 192 301 L1CLK width low27- 193 301A L1CLK width high P+10- 194 302 L1SY0-L1SY1 setup time0- 195 303 L1SY0-L1SY1 hold time20- 196 304 L1SY0-L1SY1 width low1 L1CLK- 197 305 Time between successive sync signals8 L1CLK- 198 306 L1TXD data valid after L1CLK rising edge040 199 307 L1TXD to hi-z (from L1CLK rising edge)026 200 308 L1RXD setup time (to L1CLK falling edge)11- Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...
March 20, 1997 5:12 pm Page 13 of 13 MC68302 Document 201 309 L1RXD hold time (from L1CLK falling edge)26- 202 315 RCLK1 and TCLK1 frequency Internal clk External clk
11 MHz
13.2 MHz
203 316 RCLK1 and TCLK1 low Internal clk External clk 35ns P+10 204 316A RCLK1 and TCLK1 high Internal clk External clk 205 317 RCLK1 and TCLK1 rise/fall time Internal clk External clk 206 318 RXD1 active delay from TCLK1 falling edge Internal clk External clk 207 319 RTS1 active/inactive delay from TCLK1 falling edge Internal clk External clk 208 320 CTS1 setup time to TCLK1 rising edge Internal clk External clk 209 321 RXD1 setup time to RCLK1 rising edge Internal clk External clk 210 322 RXD1 hold time from RCLK1 rising edge Internal clk External clk 211 323 CD1 setup time to RCLK1 rising edge Internal clk External clk Table 1: #Spec No.DescriptionSpec Name UM 33MHz Min 33MHz Max Freescale Sem iconductor, I Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com nc...