ST7528 Sitronix, ST7528 Datasheet - Page 58

• Manufacturer Part Number: ST7528
• Description: 16 Gray Scale Dot Matrix LCD Controller
• Manufacturer: Sitronix

ST7528
Release N-line Inversion
Returns to the frame inversion condition from the n-line inversion condition.
Reverse Display ON / OFF
Reverses the display status on LCD panel without rewriting the contents of the display data RAM.
Entire Display ON / OFF
Forces the whole LCD points to be turned on regardless of the contents of the display data RAM. At this time, the contents
of the display data RAM are held. This instruction has priority over the Reverse Display ON / OFF instruction.
Power Control
Selects one of eight power circuit functions by using 3-bit register. An external power supply and part of internal power
supply functions can be used simultaneously.
Ver2.3
A0
A0
A0
A0
0
0
1 (reverse)
0
0
0 (normal)
0 (normal)
1 (Entire)
VC
0
1
Entire
REV
RW
RW
RW
RW
0
0
0
0
VR
0
1
White (“0000”)
White (“0000”)
Dark (“1111”)
Dark (“1111”)
DB7
DB7
DB7
DB7
White
White
1
1
1
0
VF
0
1
DB6
DB6
DB6
DB6
1
0
0
0
Gray 14 (“1110”)
Gray 1 (“0001”)
Gray 1 (“0001”)
Dark (“1111”)
Gray level 1
Gray level 1
DB5
DB5
DB5
DB5
1
1
1
1
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DB4
DB4
DB4
DB4
Status of internal power supply circuits
Dark (“1111”)
Internal voltage converter circuit is OFF
0
0
0
0
Internal voltage regulator circuit is OFF
Internal voltage converter circuit is ON
Internal voltage regulator circuit is ON
Internal voltage follower circuit is OFF
Internal voltage follower circuit is ON
…..
…..
…..
…..
…..
DB3
DB3
DB3
DB3
0
0
0
1
Gray 14 (“1110”)
Gray 14 (“1110”)
Gray 1 (“0001”)
Gray level 14
Gray level 14
Dark (“1111”)
DB2
DB2
DB2
DB2
VC
1
1
1
DB1
DB1
DB1
DB1
VR
0
1
0
White (“0000”)
Dark (“1111”)
Dark (“1111”)
Dark (“1111”)
– Dark
– Dark
2007/1/3
REV
EON
DB0
DB0
DB0
DB0
VF
0
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