HD6432646 Hitachi, HD6432646 Datasheet - Page 1122

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

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