M16C29 Datasheet, PDF (342/499 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/Tiny SERIES

M16C/29 Group
19. Programmable I/O Ports
Pull-up selection
P00 to P07, (inside dotted-line included)
P100 to P103
Direction register
Data bus
Port latch
(1)
P30 to P37 (inside dotted-line not included)
P10 to P13 (inside dotted-line included)
Analog input
Pull-up selection
Direction register
Data bus
Port P1 control register
Port latch
(1)
P14 (inside dotted-line not included)
P15, P16 ^{(inside dotted-line not included)}
Data bus
P17
(inside dotted-line included)
Analog input
Pull-up selection
Direction register
Port P1 control register
Port latch
Input to respective peripheral functions
INPC17/INT5
Digital
debounce
P22 to P27, P30, P60, P61, P64,
P65, P74 to P76, P80, P81
(inside dotted-line included)
Data bus
Pull-up selection
Direction
register
"1"
Port latch
Output
P32
(inside dotted-line not included)
Input to respective peripheral functions
NOTE:
1.
symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed Vcc.
Figure 19.1 I/O Ports (1)
Rev. 1.12 Mar.30, 2007 ^{page 318} of 458
REJ09B0101-0112
(1)
(1)