AT91SAM7SE256 ATMEL [ATMEL Corporation], AT91SAM7SE256 Datasheet - Page 39

• Manufacturer Part Number: AT91SAM7SE256
• Description: Product Description
• Manufacturer: ATMEL [ATMEL Corporation]

10.6
Multiplexing on PIO Controller C
10.7
6222ES–ATARM–15-Dec-09
I/O Line
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PC8
PC9
PC10
PC11
PC12
PC13
PC14
PC15
PC16
PC17
PC18
PC19
PC20
PC21
PC22
PC23
PIO Controller C Multiplexing
Serial Peripheral Interface
Peripheral A
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A18
A19
A20
A21/NANDALE
A22/REG/NANDCLE
CFRNW
• Supports communication with external serial devices
• Master or slave serial peripheral bus interface
PIO Controller C
– Four chip selects with external decoder allow communication with up to 15
– Serial memories, such as DataFlash
– Serial peripherals, such as ADCs, DACs, LCD Controllers, CAN Controllers and
– External co-processors
AT91SAM7SE512/256/32 Preliminary Summary
peripherals
Sensors
Peripheral B
RTS1
DTR1
PCK0
PCK1
PCK2
NPCS1
NCS3/NANDCS
NWAIT
NANDOE
NANDWE
NCS7
NWR0/NWE/CFWE
NRD/CFOE
NCS0
Comments
®
and 3-wire EEPROMs
Application Usage
Function
Comments
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