M16C30P_07 Datasheet, PDF (201/317 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/30 SERIES

M16C/30P Group
18. Programmable I/O Ports
P6_2, P6_6
P6_3, P6_7
Pull-up selection
Direction register
Data bus
Port latch
Switching
between
CMOS and Nch
Input to respective peripheral functions
Data bus
Pull-up selection
Direction register
“1”
Port latch
Output
Switching between CMOS and Nch
P8_5
P7_0, P7_1
Data bus
NMI interrupt input
Data bus
Direction register
“1”
Port latch
Output
Input to respective peripheral functions
NOTES:
1.
Symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed VCC.
2.
Symbolizes a parasitic diode.
Figure 18.3 I/O Ports (3)
Rev.1.22 Mar 29, 2007 Page 185 of 291
REJ09B0179-0122
(NOTE 1)
(NOTE 1)
(NOTE 1)
(NOTE 2)