sh6616 SinoWealth Micro-Electronics Corp. Ltd, sh6616 Datasheet - Page 23

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sh6616

Manufacturer Part Number
sh6616
Description
16k 4-bit Microcontroller
Manufacturer
SinoWealth Micro-Electronics Corp. Ltd
Datasheet
7.2.2. LCD Voltage Generator
LCD voltages V1, V2, V3 are obtained using resistor divider network. The LCD can be turned off using the LCDOFF register.
7.2.3. LCD Waveform
The output waveform of 1/8 duty and 1/4 bias is shown below.
COM1
COM2
COM3
SEG
GND
GND
GND
GND
V
V
V
V
DD
DD
V1
V2
V3
V1
V2
V3
V1
V2
V3
V1
V2
V3
DD
DD
23
SH6616

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