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SH79F6488P/080PR Datasheet(PDF) 74 Page - SINOWEALTH Electronic Ltd |
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SH79F6488P/080PR Datasheet(HTML) 74 Page - SINOWEALTH Electronic Ltd |
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74 / 152 page  SH79F6488/SH79F6489 74 Registers Table 8.2 LCD Control Register ABH Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 DISPCON LCDON MOD1 MOD0 - DUTY1 DUTY0 - - R/W R/W R/W R/W - R/W R/W - - Reset Value (POR/WDT/LVR/PIN) 0 0 0 - 0 0 - - Bit Number Bit Mnemonic Description 7 LCDON LCD control bit 0: turn off LCD driver 1: turn on LCD driver 6-5 MOD[1:0] LCD Drive mode selection bits 00: traditional mode, bias resistor sum is 150K 01: traditional mode, bias resistor sum is 20K 10: fast charge mode, bias resistor sum switch between 20K and 150K 11: SLP LCD 3-2 DUTY[1:0] LCD duty selection bits 00: 1/4 duty 01: 1/5 duty 10: 1/6 duty 11: 1/4 duty Table 8.3 LCD CONTRAST Register AAH Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0 LCDCON1 FCMOD - FCCTL1 FCCTL0 - - CONTR1 CONTR0 R/W R/W - R/W R/W R/W R/W Reset Value (POR/WDT/LVR/PIN) 0 - 0 0 0 0 Bit Number Bit Mnemonic Description 7 FCMOD Fast charge mode control bit 0: fast charge modeA 1: fast charge modeB 5-4 FCCTL[1:0] Fast charge time control bits 00: 1/4 LCD com period 01: 1/8 LCD com period 10: 1/16 LCD com period 11: 1/32 LCD com period 1-0 CONTR[1:0] LCD Contrast control 00: VLCD = 0.60VDD 01: VLCD = 0.75VDD 10: VLCD = 0.85VDD 11: VLCD = 1.00VDD Note: In SLPLCD mode, the operation of FCCTL, DUTY, CONTR registers will have no effect. |
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