hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 626

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hd64338023s

Manufacturer Part Number
hd64338023s
Description
Renesas 8-bit Single-chip Microcomputer Super Low Power Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
Appendix B Internal I/O Registers
LPCR—LCD Port Control Register
Duty Select, Common Function Select
Rev. 7.00 Mar 10, 2005 page 584 of 652
REJ09B0042-0700
DTS1
Bit 7
0
0
1
1
Bit
Initial value
Read/Write
DTS0
Segment Driver Select
Bit 6
SGS3
Bit 3
0
1
0
1
0
1
CMX
Bit 5
0
1
0
1
0
1
0
1
SGS2
Bit 2
0
1
0
1
Duty Cycle
1/2 duty
1/3 duty
1/4 duty
Static
SGS1
Bit 1
0
1
0
1
0
1
0
1
DTS1
R/W
SGS0
7
0
Bit 0
Common Drivers
COM
COM
COM
COM
COM
COM
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
COM
4
2
4
3
4
4
SEG
SEG
to COM
to COM
to COM
to COM
to COM
to COM
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
1
DTS0
R/W
32
29
6
0
to
1
1
1
1
1
1
SEG
SEG
Do not use COM
COM
Do not use COM
COM
Do not use COM
Do not use COM
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
Function of Pins SEG
28
25
4
4
to
outputs the same waveform as COM
CMX
to COM
R/W
5
0
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
24
21
2
output the same waveform as COM
to
4
4
4
4
to COM
and COM
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
W
4
20
17
2
32
to
3
to SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
SGS3
Notes
16
13
R/W
3
H'C0
1
3
0
to
and COM
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
12
9
2
outputs the same waveform as COM
SGS2
to
R/W
1
2
0
SEG
SEG
LCD Controller/Driver
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
8
5
to
SGS1
SEG
SEG
R/W
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Port
1
0
4
1
to
(Initial value)
SGS0
Note
R/W
1
0
0

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