HD6433802H Datasheet, PDF (403/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

PCR8—Port control register 8
H'EB
I/O ports
Bit
7
6
5
4
3
2
1
0
—
—
—
—
—
—
— PCR8₀
Initial value
—
—
—
—
—
—
—
0
Read/Write
W
W
W
W
W
W
W
W
Port 8 input/output select
0 Input pin
1 Output pin
PMR9—Port mode register 9
Bit
7
6
5
—
—
—
Initial value 1
1
1
Read/Write —
—
—
H'EC
4
3
2
1
0
— PIOFF — PWM2 PWM1
1
0
—
0
0
— R/W W R/W R/W
I/O ports
P90/PWM1 pin function switch
0 Functions as P90 output pin
1 Functions as PWM1 output pin
P91/PWM2 pin function switch
0 Functions as P91 output pin
1 Functions as PWM2 output pin
P92 to P90 step-up circuit control
0 Large-current port step-up circuit is turned on
1 Large-current port step-up circuit is turned off
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