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SH79F3283P/032PR Datasheet(PDF) 70 Page - SINOWEALTH Electronic Ltd

Part # SH79F3283P/032PR
Description  Enhanced 8051 Microcontroller with 12bit ADC
PDF  144 Pages
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Manufacturer  SINOWEALTH [SINOWEALTH Electronic Ltd]
Direct Link  https://en.sinowealth.com
Logo SINOWEALTH - SINOWEALTH Electronic Ltd

SH79F3283P/032PR Datasheet(HTML) 70 Page - SINOWEALTH Electronic Ltd

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SH79F3283
70
8.1.1 Register
Table 8.1 LCD Control Register
ABH, Bank0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
DISPCON
DISPSEL
LCDON
ELCC
DUTY0
VOL3
VOL2
VOL1
VOL0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
(POR/WDT/LVR/PIN)
0
0
0
0
0
0
0
0
Bit Number
Bit Mnemonic
Description
7
DISPSEL
LCD/LED control bit
0: select LCD driver
1: select LED driver
6
LCDON
LCD control bit
0: turn off LCD driver
1: turn on LCD driver
5
ELCC
LCD contrast on/off control bit
0: disable contrast
1: enable contrast
4
DUTY0
LCD duty selection bit (Combination control with DUTY[2:1])
Refer to DUTY[2:1]
3-0
VOL[3:0]
LCD contrast control bits
0000: VLCD = 0.531VDD
0001: VLCD = 0.563VDD
0010: VLCD = 0.594VDD
0011: VLCD = 0.625VDD
0100: VLCD = 0.656VDD
0101: VLCD = 0.688VDD
0110: VLCD = 0.719VDD
0111: VLCD = 0.750VDD
1000: VLCD = 0.781VDD
1001: VLCD = 0.813VDD
1010: VLCD = 0.844VDD
1011: VLCD = 0.875VDD
1100: VLCD = 0.906VDD
1101: VLCD = 0.938VDD
1110: VLCD = 0.969VDD
1111: VLCD = 1.000VDD
Note: SH79F3283 has LCD and LED driver, but cannot work at the same time. When DISPSEL = 1, LCD is disabled, when
DISPSEL = 0, LED is disable.



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