C51

C51 ATMEL | Alldatasheet

Document overview

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Technical content

P4.1 P4.0 Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_CAN 2 4Wednesday, April 28, 2004 Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_CAN 2 4Wednesday, April 28, 2004 Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_CAN 2 4Wednesday, April 28, 2004 CAN I/O CAN Interfacing RXD4 TXD1 CANH 7 CANL 6Vcc3 Vref5 Gnd 2Rs 8 AT6660 AT6660 LED PWR RED CAN-Rx LED PWR RED CAN-Rx SUB-D9 FEMALE CAN SUB-D9 FEMALE CAN 2.2 K 2.2 K R10 120R10 120 LED PWR GREEN CAN-Tx LED PWR GREEN CAN-Tx 2.2 K 2.2 K 1 2 JP3 CAN Res JP3 CAN Res

Rx_PC CTS Tx_PC Tx_MCU DTR Rx_MCU Vcc Vcc Vcc P3_0/RxD P3.1/TxD Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_ISP A 3 4Wednesday, April 28, 2004 Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_ISP A 3 4Wednesday, April 28, 2004 Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_ISP A 3 4Wednesday, April 28, 2004 ISP Interfacing C19 0.1µF C19 0.1µF C16 0.1µF C16 0.1µF SUB-D9 FEMALE RS232 SUB-D9 FEMALE RS232 C15 0.1µF C15 0.1µF C17 0.1µF C17 0.1µF C18 0.1µF C18 0.1µF C1+1 C1-3 C2+4 C2-5 VCC 16GND15 V+ 2 V- 6 R1OUT 12 R2OUT 9 T1IN 11 T2IN 10 R1IN13 R2IN8 T1OUT14 T2OUT7 MAX202ECSE MAX202ECSE

Rx_PC CTS Tx_PC Tx_MCU Rx_MCU DTR RTS Vcc Vcc Vcc Vcc Vcc P3_0/RxD P3.1/TxD /PSEN RST Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_AUTOISP A 1 4Wednesday, May 05, 2004 Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_AUTOISP A 1 4Wednesday, May 05, 2004 Title Size Document Number Rev Date: Sheet of <Doc> 1.0 C51_AUTOISP A 1 4Wednesday, May 05, 2004 Auto ISP Interfacing BC547B BC547B 10k 10k 1µF 1µF SW3 RESET SW3 RESET R11 10k R11 10k SW6 ISP SW6 ISP C17 0.1µF C17 0.1µF C18 0.1µF C18 0.1µF 10K 10K 10K 10K C1+1 C1-3 C2+4 C2-5 VCC 16GND15 V+ 2 V- 6 R1OUT 12 R2OUT 9 T1IN 11 T2IN 10 R1IN13 R2IN8 T1OUT14 T2OUT7 MAX202ECSE MAX202ECSE BC547B BC547B SUB-D9 FEMALE RS232 SUB-D9 FEMALE RS232 C19 0.1µF C19 0.1µF C15 0.1µF C15 0.1µF C16 0.1µF C16 0.1µF

USB_CON_D- USB_CON_D+ GND VREF Vbus Title Size Document Number Rev Date: Sheet of 1 1.0 C51_USB A 4 4Wednesday, April 28, 2004 Title Size Document Number Rev Date: Sheet of 1 1.0 C51_USB A 4 4Wednesday, April 28, 2004 Title Size Document Number Rev Date: Sheet of 1 1.0 C51_USB A 4 4Wednesday, April 28, 2004 USB Interfacing Optional 1.5 K 1.5 K R4 27R4 27 R5 27R5 27 SW1 USB Unload SW1 USB Unload USB B USB B