Port 2 Block Diagram; Figure C.2 Port 2 Block Diagram - Hitachi H8/3062 Hardware Manual

C.2

Port 2 Block Diagram

Hardware standby
P2
n
WP2P : Write to P2PCR
RP2P : Read P2PCR
WP2D : Write to P2DDR
WP2 : Write to port 2
RP2 : Read port 2
SSOE : Software standby output port enable
n = 0 to 7
Software
standby
SSOE
Mode 6/7
External bus
released
Mode 6/7
Mode
1 to 5

Figure C.2 Port 2 Block Diagram

Reset
Q
P2 PCR
n
C
RP2P
WP2P
Reset
Mode 1 to 4
Q
P2 DDR
n
C
WP2D
Reset
Q
P2 DR
n
C
WP2
RP2
R
D
R
D
R
D
897