AT91M40400-25C ATMEL Corporation, AT91M40400-25C Datasheet - Page 51

• Manufacturer Part Number: AT91M40400-25C
• Description: 16/32-bit Microcontroller, 2.7V to 3.6V Operating Range
• Manufacturer: ATMEL Corporation

Figure 33. Parallel I/O Multiplexed with a Bi-directional Signal
Pad
Pad Output Enable
Pad Output
Pad Input
Filter
PIO_IFSR
1
0
Detection
Event
PIO_PSR
PIO_IMR
PIO_PDSR
PIO_PSR
PIO_ISR
1
0
1
0
0
1
PIO_OSR
PIO_ODSR
AT91M40400
Peripheral
Peripheral
Peripheral
Output
Enable
Output
Input
PIOIRQ
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