Chapter 40 parallel i/o ports, 1 features, 2 port registers – Freescale Semiconductor MPC8260 User Manual
Page 1279: 1 port open-drain registers (podra-podrd), Parallel i/o ports, Chapter 40, Features -1, Port registers -1, Port open-drain registers (podra–podrd) -1, Chapter 40, “parallel i/o ports
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