
Board Description
Table 3-2. PIO Controller B
I/O Line
Peripheral A
Peripheral B
Application Usage
Powered by
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PB16
PB17
PB18
PB19
PB20
PB21
PB22
PB23
PB24
PB25
PB26
PB27
PB28
PB29
PB30
PB31
TXD3
RXD3
A21/NANDALE
A22/NANDCLE
NANDOE
NANDWE
NCS3/NANDCS
NCS4/CFCS0
CFCE1
CFCE2
A25/CFRNW
A18
A19
A20
A23
A24
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
NPCS1
PWM0
PWM1
FIQ
PCK0
ADTRG
USER’S PUSH BUTTON 1
USER’S PUSH BUTTON 2
NAND FLASH MEMORY
NAND FLASH MEMORY
NAND FLASH MEMORY
NAND FLASH MEMORY
NAND FLASH MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
SDRAM MEMORY
PB0 as LEFT CLICK
PB1 as RIGHT CLICK
NANDALE
NANDCLE
NANDOE
NANDWE
NCS3/NANDCS
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
VDDIOP
VDDIOP
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
VDDIOM
3-8
6325C–ATARM–22-Jul-10
AT91SAM9RL-EK Evaluation Board User Guide