M16C80 Datasheet, PDF (203/358 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/80 SERIES

M16C/80 Group
26. Programmable I/O Ports
(Note)
P00 to P07, P20 to P27,
P30 to P37, P40 to P47,
P50 to P52, P54 to P57,
P110 to P114, P120 to P127,
P130 to P137, P140 to P146,
P150 to P157
Data bus
Note: Port P11 to P15 exist in 144-pin version.
Pull-up selection
Direction register
Port latch
P10 to P14
Data bus
Pull-up selection
Direction register
Port P1 control
register bit 0
Port latch
P15 to P17
Data bus
Pull-up selection
Direction register
Port P1 control
register bit 0
Port latch
P62, P66, P77, P87
Input to respective peripheral functions
Pull-up selection
Direction register
Data bus
Port latch
Input to respective peripheral functions
Figure 26.1 Programmable I/O ports (1)
Rev.1.00 Aug. 02, 2005 ^{Page 192} of 329
REJ09B0187-0100