M16C6N4 Datasheet, PDF (262/406 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

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M16C/6N Group (M16C/6N4)
P8_7
Pull-up selection
Direction register
Data bus
Port latch
P8_6
Data bus
Pull-up selection
Direction register
"1"
Port latch
Output
20. Programmable I/O Ports
(NOTE 1)
fC
Rf
Rd
(NOTE 1)
NOTE:
1.
Symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed VCC.
Figure 20.5 I/O Ports (5)
BYTE
BYTE signal input
(NOTE 1)
CNVSS
CNVSS signal input
(NOTE 1)
RESET
RESET signal input
NOTE:
1.
Symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed VCC.
Figure 20.6 I/O Pins
(NOTE 1)
Rev.2.30 Oct 24, 2005 page 244 of 376
REJ09B0009-0230