Hitachi H8S/2646 Hardware Manual page 57

Hitachi 16-bit single-chip microcomputer h8s/2646 series
Table of Contents

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Type
Symbol
I/O ports
PF7 to PF2,
PF0
PH7 to PH0
PJ7 to PJ0
PK6 to PK7
I/O
Name and Function
I/O
Port F: 7-bit I/O pins. Input or output can be designated
for each bit by means of the port F data direction
register (PFDDR).
I/O
Port H: 8-bit I/O pins. Input or output can be
designated for each bit by means of the port H data
direction register (PHDDR).
I/O
Port J: 8-bit I/O pins. Input or output can be designated
for each bit by means of the port J data direction
register (PJDDR).
I/O
Port K: 2-bit I/O pins. Input or output can be
designated for each bit by means of the port K data
direction register (PKDDR).
25

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