M16C62P_06 Datasheet, PDF (276/421 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/60 SERIES

M16C/62P Group (M16C/62P, M16C/62PT)
P8_7
Pull-up selection
Direction register
Data bus
Port latch
P8_6
Data bus
Pull-up selection
Direction register
“1”
Port latch
Output
21. Programmable I/O Ports
(NOTE 1)
fC
Rf
Rd
(NOTE 1)
NOTES:
1.
Symbolizes a parasitic diode.
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.
Figure 21.5 I/O Ports (5)
BYTE
BYTE signal input
(NOTE 1)
CNVSS
CNVSS signal input
(NOTE 1)
RESET
RESET signal input
NOTES:
1.
Symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed VCC1.
Figure 21.6 I/O Pins
Rev.2.41 Jan 10, 2006 Page 261 of 390
REJ09B0185-0241
(NOTE1)