ST7528 Sitronix, ST7528 Datasheet - Page 34

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

ST7528
-Gray Scale Table of 45 PWM (Pulse Width Modulation)
-Gray Scale Table of 60 PWM (Pulse Width Modulation)
Oscillator
This is on-chip Oscillator without external resistor. When the internal oscillator is used, this pin must connect to VDD; when
the external oscillator is used, this pin could be input pin. This oscillator signal is used in the voltage converter and display
timing generation circuit.
Ver2.3
Dec
Dec
42
43
44
45
61
62
63
56
57
58
59
60
61
62
63
…
…
…
…
…
…
…
…
…
…
…
…
0
1
2
3
4
0
1
2
3
4
Hex
Hex
2C
2D
3D
3C
3D
00
01
02
03
04
2A
2B
3E
3F
00
01
02
03
04
39
3A
3B
39
3E
3F
…
…
…
…
…
…
…
…
…
…
…
…
000000
000001
000010
000011
000100
101010
101011
101100
101101
111101
111110
111111
000000
000001
000010
000011
000100
111001
111010
111011
111100
111001
111101
111110
111111
6-bits
6-bits
…
…
…
…
…
…
…
…
…
…
…
…
PWM (on width)
PWM (on width)
1 (60/60)
1(45/45)
0(0/45)
0(0/60)
42/45
43/45
44/45
56/60
57/60
58/60
59/60
1/45
2/45
3/45
4/45
0/45
0/45
0/45
1/60
2/60
3/60
4/60
0/60
0/60
0/60
…
…
…
…
…
…
…
…
…
…
…
…
34/97
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level (0/45 level)
level (0/60 level)
selected to OFF
selected to OFF
This area is
This area is
Brighter
Brighter
Darker
Darker
Note
Note
2007/1/3
Datasheet pdf - http://www.DataSheet4U.net/