M16C1N Datasheet, PDF (170/238 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/10 SERIES

M16C/1N Group
P36, P37
Data bus
Pull-up selection
Direction register
"1"
Port latch
output
Input to respective peripheral functions
P30, P31, P32
P50
Data bus
Pull-up selection
Direction register
"1"
Port latch
output
17. Programmable I/O Ports
(Note 1)
(Note 1)
P33, P35, P42 to P44
P51
Pull-up selection
Direction register
Data bus
Port latch
(Note 1)
Input to respective peripheral functions
Note 1: Do not apply a voltage higher than Vcc to each port.
Figure 17.3 Programmable I/O ports (3)
Rev.1.00 Oct 20, 2004 page 158 of 222
REJ09B0007-0100Z