GMS84512 Datasheet, PDF (30/123 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCOMPUTER

GMS 84512 / 84524
R2 PORT DATA REGISTER
R2
<00C4_H>
R/W
7
R/W
6
R/W
5
R/W
4
R/W
3
R/W
2
R/W
1
R/W
0
R27 R26 R25 R24 R23 R02 R21 R20
Initial value when MCU Reset
[ Not initialized ]
Port R2 output data
PORT FUNCTION SELECTION REGISTER
FUNC
<00CA_H>
-
-
-
W
W
W
W
W
7
6
5
4
3
2
1
0
-
-
- EC3S EC2S INT3S INT2S INT1S
Initial value when MCU Reset )
[ ---0 0000 ]
R27 / EC3 Selection
0 : R27 ( I/O )
1 : EC3 ( Input )
R26 / EC2 Selection
0 : R26 ( I/O )
1 : EC2 ( Input )
R30 / INT1 Selection
0 : R30 ( Input )
1 : INT1 ( Input )
R31/ INT2 Selection
0 : R31 ( Input )
1 : INT2 ( Input )
R17 / INT3 Selection
0 : R17 ( Input )
1 : INT3 ( Input )
PWM OUTPUT CONTROL REGISTER 2
PWMCR2
<00E5_H>
-
-
-
R/W R/W R/W R/W R/W
7
6
5
4
3
2
1
0
-
-
- T2048 POL2 POL1 EN7 EN6
Initial value when MCU Reset
[ ---0 0000 ]
R25/ T2048 Selection
0 : R25
1 :T2048 (Output rectangular wave(T=2048uS)
7-bit PWM OUTPUT Polarity
0 : Positive Polarity
1 : Negative Polarity
R37/ PWM6 Selection
0 : R37
1 : PWM6
R36/ PWM7 Selection
0 : R36
1 : PWM7
14-bit PWM Output Polarity
0 : Positive poarity
1 : Negative Polarity
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