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Part Name
Description
ST7066U View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
ST7066U
Dot Matrix LCD Controller/Driver
Unspecified
'ST7066U' PDF : 42 Pages
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ST7066U
l
Assume the oscillation frequency is 270KHZ, 1 clock cycle time = 3.7us, 1/8 duty; 1/4 bias,1 frame =
3.7us x 400 x 8 = 11840us=11.8ms (84.7Hz)
400 clocks
1234
81234
81234
8
Vcc
V1
V2
COM1
V3
V4
V5
Vcc
V1
V2
COM2
V3
V4
V5
Vcc
V1
V2
COM8
V3
V4
V5
Vcc
V1
V2
SEGx off
V3
V4
V5
Vcc
V1
V2
SEGx on
V3
V4
V5
V2.2
1 frame
38/42
2006/05/11
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