M16C26A Datasheet, PDF (238/352 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY / M16C/Tiny SERIES

M16C/26A Group (M16C/26A, M16C/26B, M16C/26T)
P90
(inside dotted-line
included)
P93
(inside dotted-line
not included)
Data bus
Pull-up selection
Direction register
1
Port latch
Output
Analog input
Input to respective peripheral functions
Pull-up selection
Direction register
P87
Data bus
Port latch
P86
Data bus
Pull-up selection
Direction register
Port latch
NOTE:
1.
symbolizes a parasitic diode.
Make sure the input voltage on each port will not exceed Vcc.
Figure 16.4. I/O Ports (4)
16. Programmable I/O Ports
(1)
(1)
fc
Rf
Rd
(1)
Rev. 2.00 Feb.15, 2007 ^{page 221} of 329
REJ09B0202-0200