SAM7X128_14 Datasheet, PDF (14/662 Pages) ATMEL Corporation – ARM-based Flash MCU

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.
SAM7X Series [DATASHEET] 14
6120K–ATARM–11-Feb-14