Renesas H8S Series User Manual page 9

(7) LCD Display/Non-Display
The relationship between SEG21 and SEG22 of the 8-digit 8-segment LCD and the corresponding values set in the
LCD RAM is shown in figure 6. As shown in figure 6, a setting of 1 for a bit in LCD RAM for a segment from 0 to
7 causes the corresponding segment to display, and a setting of 0 causes non-display.
0
4
5
6
7
Figure 6 Relationship between LCD Display/Non-Display and Corresponding LCD RAM Setting
REJ06B0486-0100/Rev.1.00
LCD Display Using 1/4 Duty Drive (LCD Controller/Driver)
1
H'FFFC4A 7
2
COM4 COM3
3
March 2005
SEG22
6 5 4 3
COM2 COM1 COM4
Values
H8S Family
SEG21
2 1 0
COM3 COM2 COM1
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