h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 318

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 I/O Ports
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
Note: * Lower 16 bits of the address.
Rev. 5.00 Sep 22, 2005 page 292 of 1136
REJ09B0257-0500
Name
Port H data direction register
Port H data register
Port H register
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