AT91M40400 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT91M40400

AT91 ARM® Thumb® Microcontrollers

Atmel Corporation 

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Figure 33. Parallel I/O Multiplexed with a Bi-directional Signal

AT91M40400

PIO_OSR

1

Pad Output Enable

0

PIO_PSR

PIO_ODSR

1

Pad Output

0

Pad

Pad Input

Filter

1

0

0

1

PIO_IFSR

PIO_PSR

PIO_PDSR

Event

Detection

PIO_ISR

PIO_IMR

Peripheral

Output

Enable

Peripheral

Output

Peripheral

Input

PIOIRQ

51

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