304
Reset
WDDR3
Reset
WDR3
P3n
RDR3
RODR3
RPOR3
Reset
WODR3
SCI module
Serial receive data enable
Serial receive data
*
1
*
2
WDDR3: Write to P3DDR
WDR3:
Write to P3DR
WODR3: Write to P3ODR
RPOR3: Read port 3
RDR3: Read
P3DR
RODR3: Read
P3ODR
n = 2 or 3
Notes: 1. Output enable signal
2. Open drain control signal
R
P3nDDR
C
Q
D
R
P3nDR
C
Q
D
R
P3nODR
C
Q
D
Internal data bus
Figure 5.24 Port 3 Block Diagram (b) (Pins P32 and P33)
Summary of Contents for H8S/2670
Page 5: ......
Page 9: ......
Page 199: ...182 ...
Page 361: ...344 ...
Page 393: ...376 ...
Page 647: ...630 ...