EM65570 ELAN Microelectronics Corp, EM65570 Datasheet - Page 74

• Manufacturer Part Number: EM65570
• Description: 68com / 98seg 65k Color Stn Lcd Driver
• Manufacturer: ELAN Microelectronics Corp

EM65570
68COM/ 98SEG 65K Color STN LCD Driver
68 x
8.2.13 Temperature Compensation Set
(At the time of reset:{ TCS1,TCS0 } = 0H, read address: 2H)
VREF (T) (Temperature compensation output voltage) is controlled by TCS1, TCS0,
and previous environment temperature T.
„ TCS is selected by TCS1 and TCS0
„ VREF0 = 1.5V at 25qC
*
D7
Don’tCare
0
D6
TCS1
0
0
0
1
1
D5
1
D4
0
D3
Figure 8-3 Temperature Compensation Slope
*
V
REF
D2
*
TCS0
(
T
0
1
0
1
)
TCS1 TCS0
D1
V
REF
(This specification is subject to change without further notice)
D0
0
[(
1

TCS
CSB RS RDB WRB RE2 RE1 RE0
Temperature Compensation Slope
Product Specification (V1.0) 09.05.2005
0
(
T

1
25
-0.05% per qC
-0.15% per qC
0
-0.1% per qC
-0.2% per qC
C
1
)]
0
0
0
1