Renesas F-ZTAT H8 Series Hardware Manual page 392

13. Dot Matrix LCD Controller (H8/3857 Group)
V
LCD
+ +
0.1 to 0.5 μF
V
CC
V
SS
Note: Rt is a test resistance. The V3 and V34 pins should be shorted.
Figure 13.15 Example of Connections when Using Built-In Op-Amps and External LCD
Rev.3.00 Jul. 19, 2007 page 366 of 532
REJ09B0397-0300
V
LCD
V1OUT
V2OUT
V3
V3OUT
V34
V4
V4OUT
V5OUT
+ + +
V
SS
Vci
C1 +
C1
–
C2 +
C2
–
VLOUT
Power Supply (1/5 Bias)
OPON = 1
V
R
V1
R
V2
R
V3
Rt
Control
circuit
R
V4
R
V5
R
ON
V
SS
PWR = 0
Step-up
circuit
SEG1 to SEG40
COM32/SEG41
to COM9/SEG64
COM1 to COM8