M16C80 Datasheet, PDF (205/358 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/80 SERIES

M16C/80 Group
26. Programmable I/O Ports
P100 to P103
Data bus
Pull-up selection
Direction register
Port latch
P104 to P107
Data bus
Analog input
Pull-up selection
Direction register
Port latch
P93, P94
Input to respective peripheral functions
Analog input
Function select
register A
Pull-up selection
Direction register
Output from respective
peripheral functions
Data bus
Port latch
Input to respective peripheral functions
Analog input
D/A output enabled
P95 (inside dotted-line included)
P96 (inside dotted-line not included)
Function select
register A
Direction register
Pull-up selection
Output from respective
peripheral functions
Data bus
Port latch
Analog input
Input to respective peripheral functions
Figure 26.3 Programmable I/O ports (3)
Rev.1.00 Aug. 02, 2005 ^{Page 194} of 329
REJ09B0187-0100