ST7571 Sitronix Technology, ST7571 Datasheet - Page 30

• Manufacturer Part Number: ST7571
• Description: 4 Gray Scale Dot Matrix LCD Controller/Driver
• Manufacturer: Sitronix Technology

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Power Control
Select Regulator Register
Set Contrast
Select LCD bias
Set COM Scan Direction
Set SEG Scan Direction
Oscillator ON
Set Power-Save Mode
Release Power-Save Mode
RESET
Set Display Data Length
NOP
Reserved
Reserved
Reserved
Extension Command Set1
Extension Command Set2
Extension Command Set3
ST7571
Ver 1.5a
Instruction
A0 R/W
--
--
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
--
--
0
0
0
0
0
0
0
DB7
DL7
--
0
0
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
DB6
DL6
--
0
0
0
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
DB5
EV5
DL5
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
1
DB4
EV4
DL4
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
30/76
DB3
EV3
DL3
MY
1
0
0
0
0
1
1
0
0
1
0
0
1
--
1
0
1
DB2
EV2
DL2
VC
R2
B2
--
--
0
0
0
0
0
0
0
0
0
1
1
0
0
DB1
EV1
DL1
VR
R1
B1
--
--
0
0
1
0
0
1
0
1
0
1
0
0
1
DB0
EV0
DL0
TE1
TE2
TE3
MX
VF
R0
B0
--
P
--
1
1
1
0
0
1
0
0
Set internal power ON/OFF
Select internal Regulator
resistor
2-byte instruction. Select EV for
internal Regulator’s reference
Select LCD bias
Set COM scan direction:
MY=0: Normal direction
MY=1: Reverse direction
Set SEG scan direction:
MX=0: Normal direction
MX=1: Reverse direction
Turn ON internal Oscillator
P=0: Normal mode
P=1: Enable Power-Save mode
Exit Power-Save mode
Software reset
2-byte instruction. Set the data
counter in 3-Line SPI only
No operation
Do NOT use
Do NOT use
Reserved for testing
TE1=1: Enter extension Mode1
TE2=1: Enter extension Mode2
TE3=1: Enter extension Mode3
Description
2009/7/21
Section
9.1.15
9.1.16
9.1.17
9.1.18
9.1.19
9.1.20
9.1.21
9.1.22
9.1.23
9.1.24
9.1.25
9.1.26
9.1.27
9.1.28
9.1.29
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