HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 421

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

Table C-1 (g) Port 1 Port Read (Pin P1
Setting
8-bit timer output enable
8-bit timer
output disable
P1
7
Figure C-1 (g) Schematic Diagram of Port 1, Pin P1
DDR = 0
DDR = 1
RP1
7
)
412
Port Read Data
8-bit timer output value
Pin value
DR value
Q
P1 DDR
Q
P1 DR
WP1D
WP1
7
Reset
Reset
C
C
7
R
R
D
D
8-Bit timer module
7
Output enable
8-Bit timer output
WP1D:
WP1:
RP1:
Write to P1DDR
Write to Port 1
Read Port 1