hd66100 Renesas Electronics Corporation., hd66100 Datasheet - Page 356

• Manufacturer Part Number: hd66100
• Description: H8/3867 Series
• Manufacturer: Renesas Electronics Corporation.

2. Software settings
a. Duty selection
b. Segment selection
c. Frame frequency selection
d. A or B waveform selection
e. LCD drive power supply selection
Any of four duty cycles—static, 1/2 duty, 1/3 duty, or 1/4 duty—can be selected with bits
DTS1 and DTS0.
The segment drivers to be used can be selected with bits SGS
The frame frequency can be selected by setting bits CKS
should be selected in accordance with the LCD panel specification. For the clock selection
method in watch mode, subactive mode, and subsleep mode, see 13.3.6, Operation in
Power-Down Modes.
Either the A or B waveform can be selected as the LCD waveform to be used by means of
LCDAB.
When the on-chip power supply circuit is used, the power supply to be used can be selected
with the SUPS bit. When an external power supply circuit is used, select V
SUPS bit and turn the LCD drive power supply off with the PSW bit.
3
to CKS
3
to SGS
0
. The frame frequency
0
.
CC
with the
341