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ST7787 Datasheet(PDF) 182 Page - Sitronix Technology Co., Ltd.

Part # ST7787
Description  262K Color Single-Chip TFT Controller/Driver
PDF  217 Pages
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Manufacturer  SITRONIX [Sitronix Technology Co., Ltd.]
Direct Link  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7787 Datasheet(HTML) 182 Page - Sitronix Technology Co., Ltd.

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ST7787
Ver. 1.7
2008.04.18
182
1.
Set the Booster circuit Step-up cycle during porch area in Normal mode/ full colors.
Step1PA_SEL[2:0]
Step-up cycle
in Booster circuit 1
Step2PA_SEL[2:0]
Step-up cycle
in Booster circuit 2
000
0
OSC/2048
000
0
OSC/2048
001
1
OSC/1024
001
1
OSC/1024
010
2
OSC/512
010
2
OSC/512
011
3
OSC/128
011
3
OSC/128
100
4
OSC/64
100
4
OSC/64
101
5
OSC/16
101
5
OSC/16
110
6
OSC/8
110
6
OSC/8
111
7
OSC/4
111
7
OSC/4
Unit:KHz
Step4PA_SEL[2:0]
Step-up cycle
in Booster circuit 4
000
0
OSC/2048
001
1
OSC/1024
010
2
OSC/512
011
3
OSC/128
100
4
OSC/64
101
5
OSC/16
110
6
OSC/8
111
7
OSC/4
Unit:KHz
Note: BCLK is Clock frequency for Booster circuit
Restriction
-If some parameter of the register not use the register need to be reserved.
Register
Availability
Status
Availability
Normal Mode On, Idle Mode Off, Sleep Out
Yes
Normal Mode On, Idle Mode On, Sleep Out
Yes
Partial Mode On, Idle Mode Off, Sleep Out
Yes
Partial Mode On, Idle Mode On, Sleep Out
Yes
Sleep In
Yes
Default
Status
Default Value
APA[2:0]
Step1A
_SEL[3:0]
Step2A
_SEL[2:0]
Ste4A
_SEL[2:0]
LDO5
_SEL[2:0]
Step1PA
_SEL[3:0]
Step2PA
_SEL[2:0]
Ste4PA
_SEL[2:0]
Power On Sequence
01h
0Bh
03h
03h
00h
00h
00h
00h
S/W Reset
01h
0Bh
03h
03h
00h
00h
00h
00h
H/W Reset
01h
0Bh
03h
03h
00h
00h
00h
00h
Flow Chart
Legend
Command
Parameter
Display
Action
Mode
Sequential
transfer
1st Parameter:
APA[2:0]
2nd Parameter:
Step1A[3:0]
& Step2A[2:0]
3rd Parameter
LDO5[2:0]
&Step2A[2:0]
4th Parameter
Step1PA[2:0]
& Step2PA[2:0]
5th Parameter
Step4PA[2:0]
------------------
PWCTR3 (C2h)



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