Atmel AT91SAM7L-STK Instrukcja Użytkownika Pobierz pdf (Strona 16)

Board Description

AT91SAM7L-EK Evaluation Board User Guide 3-5

6370A–ATARM–15-Feb-08

3.11 Debug Interface

 20-pin JTAG/ICE interface connector (DB)

 DBGU COM Port (DB)

3.12 Expansion Slot

 One DataFlash, SD/MMC Card Slot (HB)

 One ZIGBEE interface connector (dedicated to an optional RZ502 board) (HB)

 All I/Os of the AT91SAM7L are routed to peripheral extension connectors (DB)

3.13 PIO Usage

 The following tables present the way the PIO lines multiplexing has been used on the AT91SAM7L-EK.

Table 3-1. PIOA Usage

I/O Line Peripheral A Peripheral B Comments Peripheral Usage Powered By

PA0 COM0 LCD Display COM0 VDDI02

PA1 COM1 LCD Display COM1 VDDI02

PA2 COM2 LCD Display COM2 VDDI02

PA3 COM3 LCD Display COM3 VDDI02

PA4 COM4 LCD Display COM4 VDDI02

PA5 COM5 LCD Display COM5 VDDI02

PA6 SEG0 LCD Display SEG0 VDDI02

PA7 SEG1 LCD Display SEG1 VDDI02

PA8 SEG2 LCD Display SEG2 VDDI02

PA9 SEG3 LCD Display SEG3 VDDI02

PA10 SEG4 LCD Display SEG4 VDDI02

PA11 SEG5 LCD Display SEG5 VDDI02

PA12 SEG6 LCD Display SEG6 VDDI02

PA13 SEG7 LCD Display SEG7 VDDI02

PA14 SEG8 LCD Display SEG8 VDDI02

PA15 SEG9 LCD Display SEG9 VDDI02

PA16 SEG10 LCD Display SEG10 VDDI02

PA17 SEG11 LCD Display SEG11 VDDI02

PA18 SEG12 LCD Display SEG12 VDDI02

PA19 SEG13 LCD Display SEG13 VDDI02

PA20 SEG14 LCD Display SEG14 VDDI02

PA21 SEG15 LCD Display SEG15 VDDI02

PA22 SEG16 LCD Display SEG16 VDDI02

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 34 35

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Atmel AT91SAM7L-STK Instrukcja Użytkownika Strona 16