SVGA060 CVBS Drive Board User manual
Contents
1. 00H Signal is the darkest Output Input Reg 08H 80H ignal 1s the darkes 80H Signal is no change FFH Signal is the brightest Keyl Key2 Brightness and contrast return to the initial state The state before you change the register value Communication description RxD and TxD pin are work in COMS 3 3V standard it cannot connect to PC RS232 port directly Every command must be sending in 600ms and total bytes must be less than 64 bytes otherwise will receive the error code Communication interface support master controller to read write the register value of Display Decoder and EEPROM The change of the Decoder and Display will effect immediately but when power down or reset it will lost DRV060 CV RO2 Preliminary Spec V0 1 The change of the EEPROM is equal to modify the default setting will effect after power up in next time or reset Display Decoder and EEPROM register address range are both OQOH FFH Driver boards MCU will not validate the address and values in received command so please use it be carefully and make reference of the related spec or contact our technical supports Communication mnemonic symbol Signification NAK symbol Err CMD CMD symbol error CMD Communication command formatting Send STX CMD DataLen Data ETX I A m DataLen Response STX CMD DataLen ACK NAK Data ETX 2 gt DataLen Command usage 1 Read command All command are2. TxD RxD CMOS 3 3V RS232 interface re configure the driver board flexible COM Setting 9600 N 8 1 Low noise low dropout DC DC convertor can support Mechanic dimension 5V 17V wide input voltage Dimension LX W 27 4mm X 20mm Display center is accord to drive PCB center DRV060 CV RO2 Preliminary Spec V0 1 Interface and pin definition ffx asam v 2 Rad _ Rsa2Reeenedin 2aV rs ey Gad rom w fo eve veom id pp Function key description m OONA Nn BW NF All of the Keys are active low pulse and must be not less than 20ms If the low pulse is more than 20ms MCU will do the same operate continually by every 20ms Key1 Only when temperature compensation disabled Increase Display 19H register value 19H adjust range is 20H FFH If 19H less than 20H then recover to FFH It s effect to adjust Display common cathode voltage and make the Display brightness change from darkest FFH to brightest 20H Key2 Only when temperature compensation disabled Decrease Display 19H register value 19H adjust range is 20H FFH If 19H less than 20H then recover to FFH It s effect to adjust Display common cathode voltage and make the Display brightness change from darkest FFH to brightest 20H Key3 Increase Display 08H register 08H adjust range is OOH FFH It s effect to adjust the brightness of input video signal from darkest to brightest Reg 08H
3. DRV060 CV RO2 Preliminary Spec V0 1 DRV060 CV RO2 SVGA060 CVBS Drive Board User manual Features Multi format composite video input default is PAL Low power consumption Industrial temperature grade Wide power supply Custom Re configurable General description Power and consumption DRV060 CV R02 is an analog composite video input Input voltage DC 5 17V driver board for SVGA060 OLED microdisplay The Typical power 500mW Include display low power consumption decoder can automatically SOP APA detects and converts standard analog baseband television signals compatible with worldwide NTSC Input video signal PAL and SECAM standards into digital YCbCr 4 2 2 Video signal component video data compatible with the 8 bit ITU R Voltage level 0 1 5 Vpp BT 656 interface standard Default driver board setting is PAL input and the resolution is 768x576 support Output PAL 768 X 576 mono or color signal Interface 3 3V CMOS standard The display center is accord to the driver PCB center I O definition l Function convenient for design and set up optical system active low Keyl Increase Brightness The six input pins allow user to adjust the brightness Ra a Key3 Increase Signal Contrast contrast of the display One CMOS standard serial l Keyl Key2 Brightness amp Contrast Reset communication interface allow user to configure all Hardware Reset register of the decoder and display So user can
4. fixed in 6 bytes STX CMD Length Add0 ReadLen ETX Send T Remote STX CMD Length ACK Data Datan ETX sa 00 11 12 13 03 FF 06 00 FF 00 FF 08 _ Length rror Kesponse Read command examples Read Display register from 00H to OFH 02 11 03 00 10 03 Read Decoder register from 00H to 20H 02 12 03 00 21 03 DRV060 CV RO2 Preliminary Spec V0 1 2 Write Command 6 lt Total Bytes lt 64 Send Succeed Response Error Response Write command example Write Display register 01H 41H 19H AOH 02 21 05 01 41 19 A0 03 MECHANICAL CHARACTERISTICS e e o ej DRV060 CV RO2 Preliminary Spec V0 1 20 000 05 16 80 0 05 2 3520 0 zm zz 24 2 d 0 05 27 400 055 SO 0 0E 3 GI 0 0E 9 600 09 I 400 15 27 9 30 0 15 6 9040 15 300 15 DRVO060 CV RO2 Preliminary Spec V0 1 LO 1 60 0 0 2 300 15 3 00 0 15
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