EM65101
128COM/160SEG 16 Gray Scale Level LCD Driver
TCS:00-0.05% / °C
TCS:01-0.1% / °C
TCS:10-0.15% / °C
TCS:11-0.2% / °C
Temperature
Figure 8-3 Temperature Compensation Slope
8.2.13 Electronic Volume Register
D7 D6 D5 D4 D3 D2 D1 D0
CSB RS RDB WRB RE2 RE1 RE0
0
0
0
1
DV3 DV2 DV1 DV0
0
1
1
0
0
0
1
(At the time of reset:{ DV3~DV0 } = 0H, read address: 1H)
D7 D6 D5 D4 D3 D2 D1 D0
DV6 DV5 DV4
CSB RS RDB WRB RE2 RE1 RE0
0
0
1
0
0
1
1
0
0
0
1
*
* = Don’t Care
(At the time of reset:{ DV6~DV4 } = 0H, read address: 2H)
The DV register controls the VBA voltage. This 7-bit register provides up to 65 levels of
voltage selections.
DV6
DV5
DV4
DV3
DV2
DV1
DV0
Output Voltage
0
0
:
0
0
:
0
0
:
0
0
:
0
0
:
0
0
:
0
1
:
Prohibit code
0
0
:
0
1
:
1
0
:
1
0
:
1
0
:
1
0
:
1
0
:
32
:
1
1
:
1
1
:
0
0
:
0
0
:
0
0
:
0
0
:
0
1
:
96
Prohibited code
1
1
1
1
1
1
1
VBA= (1+( M + offset) / 381)* VREF
V0 = VBA * N
M : DV register setting ; offset : CV0~CV5 set on EEPROM function
N : RM register setting
VREF : internal temperature compensation output voltage
54 •
Product Specification (V0.4) 08.15.2005
(This specification is subject to change without further notice)
ELAN [ ELAN MICROELECTRONICS CORP ]
