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STE2004 数据表(PDF) 2 Page - STMicroelectronics |
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STE2004 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 66 page ![]() STE2004 2/66 Table 2. 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 & SPI Data Output - IF UNUSED MUST BE LEFT FLOATING SDIN - SDAIN 179 I SDIN - Serial & SPI Interface Data Input - CANNOT BE LEFT FLOATING I SDAIN - I2C Bus Data In - CANNOT BE LEFT FLOATING SCLK - SCL 181 I SCLK - Serial & SPI Interface Clock - CANNOT BE LEFT FLOATING I SCL - I2C bus Clock - CANNOT BE LEFT FLOATING SDA_OUT 178 O I2C Bus Data Out IF UNUSED MUST BE LEFT FLOATING SA0 149 I I2C Slave Address BIT 0 - CANNOT BE LEFT FLOATING SA1 148 I I2C Slave Address BIT 1- CANNOT BE LEFT FLOATING DB0 to DB7 182-189 I/O Parallel Interface 8 Bit Data Bus - CANNOT BE LEFT FLOATING R/W - RD 175 I R/W - 68000 Series Parallel Interface Read & Write Control Input - CANNOT BE LEFT FLOATING IRD - 8080 Series Parallel Interface Read enable Clock Input - CANNOT BE LEFT FLOATING E / WR 176 I E - 68000 Series Parallel Interface Read & Write Clock Input - 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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