HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 427

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

C.7 Schematic Diagram of Port 7
Figure C-7 (a) to (e) gives a schematic view of the port 7 input/output circuits.
Table C-7 (a) Port 7 Port Read (Pin P70)
Setting
DDR = 0
DDR = 1
P7
0
Port Read Data
Pin value
DR value
Figure C-7 (a) Schematic Diagram of Port 7, Pin P7
418
RP7
Q
P7 DDR
Q
Reset
Reset
P7 DR
WP7D
R1
R
WP7
0
C
C
0
D
D
8-Bit timer module
WP7D:
WP7:
RP7:
Input clock
0
Write to P7DDR
Write to Port 7
Read Port 7