Port 2 Block Diagram - Hitachi F-ZTAT H8/3039 Series Hardware Manual

C.2 Port 2 Block Diagram
P2
n
WP2P: Write to P2PCR
RP2P: Read P2PCR
WP2D: Write to P2DDR
WP2: Write to port 2
RP2: Read port 2
n = 0 to 7
Set priority
*:
656
Software standby
Hardware standby
Modes 6 and 7
Modes
1, 3, and 5
Figure C-2 Port 2 Block Diagram
Modes
6 and 7
Modes 1, 3, and 5
Reset
R
Q D
P2 PCR
n
C
RP2P
WP2P
Reset
S R
Q D
P2 DDR
n
C
WP2D
Reset
R
Q D
P2 DR
n
C
WP2
RP2
*