HD6412340 HITACHI [Hitachi Semiconductor], HD6412340 Datasheet - Page 877

• Manufacturer Part Number: HD6412340
• Description: H8S/2345 F-ZTAT Hardware Manual
• Manufacturer: HITACHI [Hitachi Semiconductor]

C.3
P3
n
Legend
WDDR3
WDR3
WODR3
RDR3
RPOR3
RODR3
n = 0 or 1
Notes: 1. Output enable signal
Port 3 Block Diagram
*
*
2. Open drain control signal
1
2
: Write to P3DDR
: Write to P3DR
: Write to P3ODR
: Read P3DR
: Read port 3
: Read P3ODR
Figure C.3 (a) Port 3 Block Diagram (Pins P3
Q
Q
Q
P3nDDR
P3nODR
WODR3
WDDR3
P3nDR
WDR3
Reset
Reset
Reset
R
C
R
C
R
C
RODR3
RDR3
RPOR3
D
D
D
0
and P3
SCI module
Serial transmit enable
Serial transmit data
1
)
867