HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 434

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

Table C-9 (b) Port 9 Port Read (Pins P9
Setting
Output enable
Output disable
P9
n
Figure C-9 (b) Schematic Diagram of Port 9, Pins P9
DDR = 0
DDR = 1
Port Read Data
PWM 1, 2, 3 output value
Pin value
DR value
2
RP9
– P9
425
4
Q
Q
P9 DDR
WP9D
)
P9 DR
WP9
n
Reset
Reset
C
C
n
R
R
D
D
PWM timer module
Output enable
PWM , PWM , or PWM output
2
, P9
WP9D:
WP9:
RP9:
n:
1
3
and P9
Write to P9DDR
Write to Port 9
Read Port 9
2, 3, or 4
2
4
3