HD6433044 Hitachi Semiconductor, HD6433044 Datasheet - Page 832

• Manufacturer Part Number: HD6433044
• Description: (HD64 Series) Hitachi Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

C.2 Port 2 Block Diagram
P2
WP2P:
RP2P:
WP2D:
WP2:
RP2:
n = 0 to 7
n
Write to P2PCR
Read P2PCR
Write to P2DDR
Write to port 2
Read port 2
Hardware standby
External bus
released
Software
standby Mode 7
Figure C-2 Port 2 Block Diagram
Mode 7
Mode
1 to 6
825
Mode 1 to 4
RP2P
RP2
Q
Q
Q
P2 DDR
P2 PCR
P2 DR
WP2D
WP2P
WP2
n
n
C
C
C
n
Reset
Reset
Reset
R
R
R
D
D
D