Atmel AT91SAM9RL-EK, User Manual

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Board Description
3-8 AT91SAM9RL-EK Evaluation Board User Guide
6325A–ATARM–08-Jan-08
Table 3-2. PIO Controller B
I/O Line Peripheral A Peripheral B Application Usage Powered by
PB0 TXD3 USER’S PUSH BUTTON 1 PB0 as LEFT CLICK VDDIOP
PB1 RXD3 USER’S PUSH BUTTON 2 PB1 as RIGHT CLICK VDDIOP
PB2 A21/NANDALE NAND FLASH MEMORY NANDALE VDDIOM
PB3 A22/NANDCLE NAND FLASH MEMORY NANDCLE VDDIOM
PB4 NANDOE NAND FLASH MEMORY NANDOE VDDIOM
PB5 NANDWE NAND FLASH MEMORY NANDWE VDDIOM
PB6 NCS3/NANDCS NAND FLASH MEMORY NCS3/NANDCS VDDIOM
PB7 NCS4/CFCS0 NPCS1 VDDIOM
PB8 CFE1 PWM0 VDDIOM
PB9 CFE2 PWM1 VDDIOM
PB10 A25/CFRNW FIQ VDDIOM
PB11 A18 VDDIOM
PB12 A19 VDDIOM
PB13 A20 VDDIOM
PB14 A23 PCK0 VDDIOM
PB15 A24 ADTRG VDDIOM
PB16 D16 SDRAM MEMORY D16 VDDIOM
PB17 D17 SDRAM MEMORY D17 VDDIOM
PB18 D18 SDRAM MEMORY D18 VDDIOM
PB19 D19 SDRAM MEMORY D19 VDDIOM
PB20 D20 SDRAM MEMORY D20 VDDIOM
PB21 D21 SDRAM MEMORY D21 VDDIOM
PB22 D22 SDRAM MEMORY D22 VDDIOM
PB23 D23 SDRAM MEMORY D23 VDDIOM
PB24 D24 SDRAM MEMORY D24 VDDIOM
PB25 D25 SDRAM MEMORY D25 VDDIOM
PB26 D26 SDRAM MEMORY D26 VDDIOM
PB27 D27 SDRAM MEMORY D27 VDDIOM
PB28 D28 SDRAM MEMORY D28 VDDIOM
PB29 D29 SDRAM MEMORY D29 VDDIOM
PB30 D30 SDRAM MEMORY D30 VDDIOM
PB31 D31 SDRAM MEMORY D31 VDDIOM