dot matrix controller ( 1 ) UC8176 . dot matrix controller UC8176 - dot matrix controller - Memory (Max.): 400 x 300 x 2 bits SRAM - 3-wire/4-wire (SPI) serial interface − Clock rate up to 20MHz - Charge Pump: On-chip booster and regulator: - - VGH: +16V - - VGL: -16V - - VDH: +2.4 ~ +11.0V (programmable, black/white) - - VDL: -2.4 ~ -11.0V (programmable, black/white) - - VDHR: +2.4 ~ +11.0V (programmable, red) - Digital supply voltage (VDD/AVDD) : 2.3~.. 2023. 9. 17. 이전 1 다음