nt39016d Newhaven Display International, Inc, nt39016d Datasheet - Page 21

• Manufacturer Part Number: nt39016d
• Description: One Chip Tft Lcd Driver Ic With Timing Controller For S960xg240 Tft Lcd
• Manufacturer: Newhaven Display International, Inc

R12: VGAM5/6 Level Control Register
V2GAM/ V3GAM/ V4GAM/ V5GAM./ V6GAM Level Control Register Setting Table
Note: x = 2, 3, 4, 5, 6
R1E: VCOMDC Trim Function Control Register
Note: The Trim Block can be writing for only “2” times. Trim command exceed the limit may cause the VCOMDC
output unknown value.
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Bit [10:6]
Bit [5:3]
Bit [2:0]
Bit [7:0]
VxGMA2
Bit
Bit
Mar 10,2008
0
0
0
0
1
1
1
1
TRMEN
V6GAM
V5GAM
Name
Name
[2:0]
[2:0]
[7:0]
-
VxGMA1
0
0
1
1
0
0
1
1
Initial R/W
Initial R/W
100b
100b
00b
-
R/W
R/W
R/W
VxGMA0
-
0
1
0
1
0
1
0
1
Reserve
V6 GAMMA voltage level setting. Function enabled when VSET=”0”
Adjust level = 22mV / Step
V5 GAMMA voltage level setting. Function enabled when VSET=”0”
Adjust level = 22mV / Step
VCOMDC Trim function control register
Write the follow command sequentially to enable the VCOMDC trim function.
Adjust VCDC level:
Programming the VCDCSL value into OTP memory:
Set TRMEN[7:0] as following sequence A0h->5Fh -> EEh -> 00h
OTP_BYPS will be clear to 0b after the programming procedure
Set TRMEN[7:0]=00h and write proper VCDCSL[5:0] value using 3-wire cmd.
Voltage level
+0(Default)
+88
+66
+44
+22
-22
-44
-66
21
Preliminary Spec. for NT39016D
Description
Description
Unit
mV
mV
mV
mV
mV
mV
mV
mV
the default voltage level of V2 ~
Refer to the Gamma Table for
TFT LCD Driver
Note
V6
Version 0.7