Renesas H8 Series Hardware Manual page 469

Software Settings
a. Duty 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.
b. Segment selection
The segment drivers to be used can be selected with bits SGS
c. Frame frequency selection
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 section 13.3.3, Operation in
Power-Down Modes.
d. A or B waveform selection
Either the A or B waveform can be selected as the LCD waveform to be used by means of
LCDAB.
Section 13 LCD Controller/Driver
to SGS .
3 0
to CKS . The frame frequency
3 0
Rev. 7.00 Mar 10, 2005 page 427 of 652
REJ09B0042-0700