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9.14 Port H
9.14.1 Overview
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.
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)
Port H pin
Port H
Figure 9-13 Port H Pin Functions
9.14.2 Register Configuration
Table 9-30 shows the port H register configuration.
Table 9-30 Port H Registers
Name Abbreviation R/W Initial Value Address*
Port H data direction register PHDDR W H'00 H'FC20
Port H data register PHDR R/W H'00 H'FC24
Port H register PORTH R Undefined H'FC28
Note: *Lower 16 bits of the address.
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