AT91SAM7X128-CU(2006_10) 查看數據表（PDF） - Atmel Corporation

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AT91SAM7X128-CU
(Rev.:2006_10)

AT91 ARM Thumb-based Microcontrollers

Atmel Corporation 

tor from the I/O line to VDDIO. Care should be taken, in particular at reset, as all the I/O lines

default to input with pull-up resistor enabled at reset.

6.6 I/O Lines Current Drawing

The PIO lines PA0 to PA3 are high-drive current capable. Each of these I/O lines can drive up to

16 mA permanently.

The remaining I/O lines can draw only 8 mA.

However, the total current drawn by all the I/O lines cannot exceed 200 mA.

14 AT91SAM7X512/256/128 Preliminary Summary

6120DS–ATARM–03-Oct-06

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