HD643303x Hitachi, HD643303x Datasheet - Page 548

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

C.2 Port 2 Block Diagram
P2
n
WP2P:
RP2P:
WP2D:
WP2:
RP2:
n = 0 to 7
*:
Write to P2PCR
Read P2PCR
Write to P2DDR
Write to port 2
Read port 2
Set priority
Hardware standby
Software standby
Figure C-2 Port 2 Block Diagram
Mode 1
Mode 2/3
Mode 2/3
533
RP2P
Mode 1/2/3
RP2
Q
Q
Q
P2
P2
WP2D
WP2P
P2
WP2
C
n
C
n
C
Reset
Reset
DDR
n
PCR
DR
Reset
R
R
R
D
D
D
*