*
2
P35
*
*
3
Legend
WDDR3
: Write to P3DDR
WDR3
: Write to P3DR
WODR3
: Write to P3ODR
RDR3
: Read P3DR
RPOR3
: Read port 3
RODR3
: Read P3ODR
1088
1
Notes: *1 Priority order: IIC output > Serial clock output > DR output
Figure C-3 (f) Port 3 Block Diagram (Pin P35)
Reset
R
Q
D
P35DDR
C
WDDR3
Reset
R
Q
D
P35DR
C
WDR3
Reset
R
Q
D
P35ODR
C
WODR3
RODR3
RDR3
RPOR3
*2 Output enable signal
*3 Open drain control signal
SCI module
Serial clock output
enable
Serial clock output
SCK1
Serial clock input
enable
Serial clock input
SCK1
Interrupt controller
IRQ5 interrupt input