AT91FR40161 ATMEL Corporation, AT91FR40161 Datasheet - Page 76

• Manufacturer Part Number: AT91FR40161
• Description: The AT91FR40161 Features 136 K Bytes of On-chip SRAM, 2M Bytes of Flash, an External Bus Interface, a 3-channel Timer/Counter, 2 ...
• Manufacturer: ATMEL Corporation

Figure 34. Parallel I/O Multiplexed with a Bi-directional Signal
76
Pad
AT91X40 Series
Pad Output Enable
Pad Output
Pad Input
Note:
The filter is not implemented in the AT91R40008.
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
1354D–ATARM–08/02
Peripheral
Peripheral
Peripheral
Output
Enable
Output
Input
PIOIRQ