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STE2004S 数据表(PDF) 5 Page - STMicroelectronics |
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STE2004S 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 79 page ![]() STE2004S Pin description 5/79 2 Pin description Table 1. Pin description N° Pad Type Function R0 to R64 1-6 109-141 O LCD row driver output C0 to C101 6-107 O LCD column driver output VSS 192-203 GND Ground pads. VDD1 156-163 Supply IC positive power supply VDD2 164-171 Supply Internal generator supply voltages. VLCD 205-209 Supply Voltage multiplier output VLCDSENSE 204 Supply Voltage multiplier regulation input. VLCDOUT sensing for output voltage fine tuning VSENSE_SLAVE 145 Supply Voltage reference for slave charge pump VSSAUX 190-177-147 O Ground reference for pins configuration VDD1AUX 142 O VDD1 reference for pins configuration SEL1,2,3 152 153 154 I Interface mode selection - cannot be left floating EXT_SET 151 I Extended instruction set selection - cannot be left floating ICON_MODE 155 I Extended instruction set selection - cannot be left floating SDOUT 180 O Serial and SPI data output - if unused must be left floating SDIN - SDAIN 179 I SDIN - Serial and SPI interface data input - cannot be left floating ISDAIN - I2C bus data in - cannot be left floating SEL3 SEL2 SEL1 Interface GND/VSSAUX GND/VSSAUX GND/VSSAUX I2C GND/VSSAUX GND/VSSAUX VDD1 SPI 4-Lines 8 bit GND/VSSAUX VDD1 GND/VSSAUX SPI 3-Lines 8 bit GND/VSSAUX VDD1 VDD1 Serial 3-Lines 9 bit VDD1 GND/VSSAUX GND/VSSAUX Parallel 8080-series VDD1 GND/VSSAUX VDD1 Parallel 68000-series Ext pad config Instruction set selected GND or VSSAUX BASIC VDD1 EXTENDED Icon mode pad config Icon mode status GND or VSSAUX DISBLED VDD1 ENABLED |
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