hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 465

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

13.2.3
Note: * Applies to the H8/38124 Group only. On the H8/38024, H8/38024S, and H8/38024F-ZTAT
LCR2 is an 8-bit read/write register which controls switching between the A waveform and B
waveform and removal of split-resistance. Note that removal of split-resistance control is only
implemented on the H8/38124 Group.
Bit 7—A Waveform/B Waveform Switching Control (LCDAB)
Bit 7 specifies whether the A waveform or B waveform is used as the LCD drive waveform.
Bit 7
LCDAB
0
1
Bits 6 and 5—Reserved
Bits 6 and 5 are reserved; they are always read as 1 and cannot be modified.
Bit 4—Reserved
Bit 4 is reserved; this can only be written with 0.
Bit
Initial value
Read/Write
Group, these bits are reserved like bit 4.
LCD Control Register 2 (LCR2)
Description
Drive using A waveform
Drive using B waveform
LCDAB
R/W
7
0
—
—
6
1
—
—
5
1
R/W
—
—
4
Rev. 7.00 Mar 10, 2005 page 423 of 652
CDS3 *
R/W
3
0
Section 13 LCD Controller/Driver
CDS2 *
R/W
2
0
REJ09B0042-0700
CDS1 *
R/W
1
0
(initial value)
CDS0 *
R/W
0
0