Specifications

S1C62N82 TECHNICAL SOFTWARE EPSON II-33
CHAPTER 3: PERIPHERAL CIRCUITS (LCD Driver)
Fig. 3.6.2
LCD static drive control
Fig. 3.6.3
7-segment LCD assignment
In the assignment shown in Figure 3.6.3, the 7-segment
display pattern is controlled by writing data to display
memory addresses 090H and 091H.
SEG
0–41
COM
0–3
Frame frequency
LCD lighting status
COM0
COM1
COM2
COM3
SEG0–41
-V
-V
-V
-V
-V
-V
-V
-V
-V
-V
-V
-V
Not lit
Lit
DD
L1
L2
L3
DD
L1
L2
L3
DD
L1
L2
L3
g f e
091H
dcba
090H
D3 D2 D1 D0
Address
Register
a
g
fb
ec
d