EM65101AF EMC [ELAN Microelectronics Corp], EM65101AF Datasheet - Page 62

• Manufacturer Part Number: EM65101AF
• Description: 128COM/160SEG 16 Gray Scale Level LCD Driver
• Manufacturer: EMC [ELAN Microelectronics Corp]

EM65101
128COM/160SEG 16 Gray Scale Level LCD Driver
56 •
8.2.16 Extended Power Control
(At the time of reset: {BF1, BF0, DIS} = 0H; read address: 5H)
DIS: is the register that controls the capacitors (connected between the power supply
DIS = “0”: Disable
DIS = “1”: Enable
BF1~BF0: The operating frequency in the booster is selected. When the boosting
8.2.17 Regulator Multiple Ratio Control
(At the time of reset: {RM2, RM1, RM0} = 6H, read address: 6H)
The V0 modified range setting for RM register
D7
D7
*
*
0
0
= Don’t Care
= Don’t Care
RM2
V0-V4 for the LCD drive voltage and VSS) voltage discharged to VSS.
frequency is high, the driving ability of the booster become high, but the current
consumption is increased. You must take the external capacitors and the current
consumption into consideration when adjusting the boosting frequency.
BF1
0
0
0
0
1
1
1
1
D6
D6
0
0
1
1
1
1
D5
D5
0
1
D4
D4
RM1
0
1
0
0
1
1
0
0
1
1
BF0
0
1
0
1
BF1 BF0
D3
D3
*
RM2 RM1 RM0
D2
D2
RM0
0
1
0
1
0
1
0
1
D1
D1
*
(This specification is subject to change without further notice)
Operating Clock Frequency in the Booster
DIS
D0
D0
CSB RS RDB WRB RE2 RE1 RE0
CSB RS RDB WRB RE2 RE1 RE0
Regulator Multiple Ratio Control
Product Specification (V0.4) 08.15.2005
0
0
3.0 times voltage output
4.0 times voltage output
5.0 times voltage output
6.5 times voltage output
8.0 times voltage output
8.5 times voltage output
8.9 times voltage output
Prohibited code
3K Hz * 8
3K Hz * 4
3K Hz * 2
3 K Hz
1
1
1
1
0
0
0
0
0
0
1
1