HD64F38024HV Datasheet, PDF (602/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Appendix B Internal I/O Registers
LPCR—LCD Port Control Register
Bit
Initial value
Read/Write
7
DTS1
0
R/W
6
DTS0
0
R/W
5
CMX
0
R/W
H'C0 LCD Controller/Driver
4
3
2
1
0
⎯
SGS3 SGS2 SGS1 SGS0
⎯
0
0
0
0
W
R/W R/W R/W R/W
Segment Driver Select
Bit 3 Bit 2 Bit 1 Bit 0
Function of Pins SEG₃₂ to SEG₁
SGS3
SGS2
SGS1 SGS0
SEG₃₂ to
SEG₂₉
SEG₂₈ to
SEG₂₅
SEG₂₄ to
SEG₂₁
SEG₂₀ to
SEG₁₇
SEG₁₆ to
SEG₁₃
SEG₁₂ to
SEG₉
0
0
0
0
Port Port Port Port Port Port
1
Port Port Port Port Port Port
1
0
Port Port Port Port Port Port
1
Port Port Port Port Port SEG
1
0
0
Port Port Port Port SEG SEG
1
Port Port Port SEG SEG SEG
1
0
Port Port SEG SEG SEG SEG
1
Port SEG SEG SEG SEG SEG
1
0
0
0
SEG SEG SEG SEG SEG SEG
1
SEG SEG SEG SEG SEG SEG
1
0
SEG SEG SEG SEG SEG SEG
1
SEG SEG SEG SEG SEG Port
1
0
0
SEG SEG SEG SEG Port Port
1
SEG SEG SEG Port
Port Port
1
0
SEG SEG Port Port Port Port
1
SEG Port Port Port
Port Port
SEG₈ to
SEG₅
Port
Port
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
SEG₄ to
SEG₁
Port
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
Port
Port
Port
Port
Port
Port
Port
Note
(Initial value)
Duty Select, Common Function Select
Bit 7 Bit 6 Bit 5
DTS1 DTS0 CMX
000
1
010
1
100
1
110
1
Duty Cycle Common Drivers
Static
1/2 duty
1/3 duty
COM1
COM4 to COM1
COM2 to COM1
COM4 to COM1
COM3 to COM1
COM4 to COM1
1/4 duty COM4 to COM1
Notes
Do not use COM4 to COM2
COM4 to COM2 output the same waveform as COM1
Do not use COM4 and COM3
COM4 outputs the same waveform as COM3 and COM2 outputs the same waveform as COM1
Do not use COM4
Do not use COM4
⎯
Rev. 8.00 Mar. 09, 2010 Page 580 of 658
REJ09B0042-0800