M16C1N Datasheet, PDF (168/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

M16C/1N Group
17. Programmable I/O Ports
P00 to P07, P40, P41
Pull-up selection
Direction register
Data bus
Port latch
(Note 1)
A/D input
Input to respective peripheral functions
P03 only
P10 to P13
Data bus
Pull-up selection
Direction register
Port latch
P14
Input to respective peripheral functions
A/D input
Data bus
Pull-up selection
Direction register
"1"
Port latch
output
P15
Pull-up selection
Direction register
(Note 1)
P1X driving capacity
P14 driving capacity
(Note 1)
Data bus
Port latch
(Note 1)
Input to respective peripheral functions
P15 driving capacity
Note 1: Do not apply a voltage higher than Vcc to each port.
Figure 17.1 Programmable I/O ports (1)
Rev.1.00 Oct 20, 2004 page 156 of 222
REJ09B0007-0100Z