hd64338342hw Renesas Electronics Corporation., hd64338342hw Datasheet - Page 636

• Manufacturer Part Number: hd64338342hw
• Description: Renesas 8-bit Single-chip Microcomputer H8 Family/h8/300l Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
LCR—LCD Control Register
Rev. 6.00 Aug 04, 2006 page 600 of 680
REJ09B0145-0600
Bit
Initial value
Read/Write
7
1
LCD drive power supply on/off control
0 LCD drive power supply off
1 LCD drive power supply on
PSW
R/W
6
0
Display function activate
0
1
ACT
R/W
5
0
LCD controller/driver operation halted
LCD controller/driver operates
Display data control
DISP
0 Blank data is displayed
1 LCD RAM data is displayed
R/W
4
0
CKS3
R/W
3
0
Frame frequency select
CKS3
Bit 3
0
0
0
1
1
1
1
1
1
1
1
CKS2
CKS2
R/W
Bit 2
2
0
*
*
*
0
0
0
0
1
1
1
1
H'C1
CKS1
Bit 1
0
0
1
0
0
1
1
0
0
1
1
CKS1
R/W
1
0
LCD controller/driver
CKS0
Bit 1
0
1
*
0
1
0
1
0
1
0
1
CKS0
R/W
0
0
Operating Clock
*
w
w/2
w/4
/2
/4
/8
/16
/32
/64
/128
/256
Don't care