639
18.2.3
LCD Control Register 2 (LCR2)
Bit
7
6
5
4
3
2
1
0
LCDAB
—
—
—
—
—
—
—
Initial value
0
1
1
0
0
0
0
0
Read/Write
R/W
—
—
—
—
—
—
—
LCR2 is an 8-bit read/write register which controls switching between the A waveform and B
waveform.
LCR2 is initialized to H'70 upon reset and in standby mode.
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
Description
0
Drive using A waveform
(Initial value)
1
Drive using B waveform
Bits 6 and 5—Reserved: These bits are always read as 1 and cannot be modified.
Bits 4 to 0—Reserved: These bits are always read as 0 and should only be written with 0.
Содержание H8S/2645
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