M16C26A Datasheet, PDF (236/352 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/26A Group (M16C/26A, M16C/26B, M16C/26T)
P70 to P73
P82 to P84
Data bus
Pull-up selection
Direction
register
"1"
Port latch
Output
Switching
between
CMOS and
Nch
Input to respective peripheral functions
Pull-up selection
Direction register
Data bus
Port latch
Input to respective peripheral functions
P62, P66, P77
Data bus
Pull-up selection
Direction register
Port latch
Input to respective peripheral functions
NOTE:
1.
symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed Vcc.
Figure 16.2. I/O Ports (2)
16. Programmable I/O Ports
(1)
(1)
(1)
Rev. 2.00 Feb.15, 2007 ^{page 219} of 329
REJ09B0202-0200