Renesas M16C/62P Series Hardware Manual page 274

M16C/62P Group (M16C/62P, M16C/62PT)
P6_2, P6_6
P6_3, P6_7
P8_5
P7_0, P7_1
Data bus
NOTES:
1.
Make sure the input voltage on each port will not exceed VCC.
VCC: VCC1 for the port P6 to P11 and P14, and VCC2 for the port P0 to P5 and P12 to P13.
2.
Figure 21.3 I/O Ports (3)
Rev.2.41 Jan 10, 2006
REJ09B0185-0241
http://www.xinpian.net
Pull-up selection
Direction register
Data bus
Port latch
Input to respective peripheral functions
Pull-up selection
Direction register
Port latch
Data bus
Switching between CMOS and Nch
Data bus
Direction register
Port latch
Input to respective peripheral functions
Symbolizes a parasitic diode.
symbolizes a parasitic diode.
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Switching
between
CMOS and Nch
"1"
Output
NMI interrupt input
"1"
Output
21. Programmable I/O Ports
(NOTE 1)
(NOTE 1)
(NOTE 1)
(NOTE 2)
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