Terms used in LCD
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display data RAM
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DD RAM
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display data RAM
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CG RAM
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character generator RAM
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ACC
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CG RAM address
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ADD
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DD RAM address corresponding to cursor address
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AC
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address counter used for both CG and DD
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1/D = 1 for increment
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1/D = 0 for decrement
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S = 1 accompanies display shift
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S/C = 1 display shift
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S/C = 0 for cursor shift
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R/L = 1 shift to right
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R/L = 0 shift to left
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DL = 1 8 bits
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DL = 0 4 bits
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F = 1 5x10 dots
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F = 0 5x7 dots
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BF = 1 Internal operation
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BF = 0 can accept instruction
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Tuesday, October 18, 2011
Terms used in LCD
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