NEC LCD8205 Manuale Utente Scaricare il pdf (Pagina 33)

7.10. “ RF_CONTRAST ” Control procedure

7.10.1. Contrast Control (AV , S-video , Component mode)

CMD Data1 Data2 Data3 Data4 Data5

Command

(0xF5)

Target

(0x88)

Monitor ID

(0x00)

CMD

(0xFE)

Parameter

(0x09)

Value

Command (0xF5) : Start bit

Target (0x88) : Set bit

Monitor ID (0x00) : Default value -> 0x00

CMD (0xFE) : command data

Parameter(0x09) : ‘ RF_CONTRAST ’ parameter

Value: 0 ~ 100 (range)

7.10.2. Current Contrast state read(AV , S-video , Component mode)

CMD Data1 Data2 Data3 Data4

Command

(0xF4)

Target

(0x89)

Monitor ID

(0x00)

CMD

(0xFE)

Parameter

(0x09)

Command (0xF4) : Start bit

Target (0x89) : Get bit

Monitor ID (0x00) : Default value -> 0x00

CMD(0xFE) : command data

Parameter (0x09) : ‘ RF_CONTRAST ’ parameter

CMD Data1

Command

(0xF1)

Value

Command (0xF1) : Start send bit

Value : Current RF_CONTRAST getting value

0 ~ 100 (range)

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 78 79

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NEC LCD8205 Manuale Utente Pagina 33

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