M16C30P_07 Datasheet, PDF (200/317 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/30 SERIES

M16C/30P Group
18. Programmable I/O Ports
P6_1, P6_5, P7_2
Data bus
Pull-up selection
Direction
register
“1”
Port latch
Output
Switching
between
CMOS and
Nch
Input to respective peripheral functions
P8_2 to P8_4
Pull-up selection
Direction register
Data bus
Port latch
Input to respective peripheral functions
(NOTE 1)
(NOTE 1)
P5_5, P7_7, P9_1,
P9_3, P9_4, P9_7
Pull-up selection
Direction register
Data bus
Port latch
Input to respective peripheral functions
NOTES:
1.
Symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed VCC.
Figure 18.2 I/O Ports (2)
Rev.1.22 Mar 29, 2007 Page 184 of 291
REJ09B0179-0122
(NOTE 1)