Hitachi H8/3048 Hardware Manual page 832

C.2 Port 2 Block Diagram
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Hardware standby
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
Software
standby Mode 7
External bus
released
Mode 7
Mode
1 to 6
Figure C-2 Port 2 Block Diagram
Q
P2 PCR
n
RP2P
WP2P
Mode 1 to 4
Q
P2 DDR
n
WP2D
Q
P2 DR
WP2
RP2
825
Reset
R
D
C
Reset
R
D
C
Reset
R
D
n
C