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GG2021TYUMNRNP-V00-LBCX Datasheet(PDF) 8 Page - Jewel Hill Electronic |
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GG2021TYUMNRNP-V00-LBCX Datasheet(HTML) 8 Page - Jewel Hill Electronic |
8 / 29 page JEWEL HILL ELECTRONIC CO.,LTD. 21 CAP2+ DC/DC voltage converter. Connect a capacitor between this pin and CAP2-. 22 CAP2- DC/DC voltage converter. Connect a capacitor between this pin and CAP2+. 23 CAP4+ DC/DC voltage converter. When use 5-times voltage converter, connect a capacitor between this pin and CAP2-. 24 VRS Internal-output VREG power supply for LCD power supply, normal is NC. 25 V1 26 V2 27 V3 28 V4 29 V0 This is multi-level power supply for liquid crystal driver, and must maintain the relative magnitudes shown below: V0 ≧V1 ≧V2 ≧V3 ≧V4 ≧Vss 30 VR Output voltage regulator pin. When “IRS=H”, this pin is NC, when “IRS=L”, connect a regulation resistance between VSS and V5. 31 C86 MPU interface select pin, “H”: 6800 MPU interface, “L”:8080 MPU interface. When “P/S=L”, this pin fixed to “H” or “L”. 32 P/S Parallel/serial data input select. “H”: Parallel data input; “L”: Serial data input. 33 HPM Power control pin for power supply circuit. “H”: normal mode; “L”: high power mode. 34 IRS V5 voltage level adjustment resistor select. “H”: internal resistor use, L”: external resistor use by VR pin. GG2021 VER: 2.0 - 7 - Issue date: 2005/11/21 |
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