HD6432646 Hitachi, HD6432646 Datasheet - Page 321

• Manufacturer Part Number: HD6432646
• Description: (HD64F264x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

9.14
9.14.1
Port H is an 8-bit I/O port. Port H pins also function as motor control PWM timer output pins
(PWM1A to PWM1H).
Figure 9-13 shows the port H pin configuration.
9.14.2
Table 9-30 shows the port H register configuration.
Table 9-30 Port H Registers
Name
Port H data direction register
Port H data register
Port H register
Note: * Lower 16 bits of the address.
Port H
Overview
Register Configuration
Port H
Figure 9-13 Port H Pin Functions
Abbreviation
PHDDR
PHDR
PORTH
Port H pin
PH7 (I/O) / PWM1H (output)
PH6 (I/O) / PWM1G (output)
PH5 (I/O) / PWM1F (output)
PH4 (I/O) / PWM1E (output)
PH3 (I/O) / PWM1D (output)
PH2 (I/O) / PWM1C (output)
PH1 (I/O) / PWM1B (output)
PH0 (I/O) / PWM1A (output)
R/W
W
R/W
R
Initial Value
H'00
H'00
Undefined
Address*
H'FC20
H'FC24
H'FC28
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