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ST6G3240 数据表(PDF) 5 Page - STMicroelectronics |
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ST6G3240 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 29 page ![]() ST6G3240 Pin settings 5/29 2.2 Pin description Table 3. Pin description Pin Type Side Symbol Name and function A1 - A VCCA A-side power supply A2 - - GND Ground (0 V) A3 I A IN1 Output enable pin. Functions together with IN2 pin. Refer to truth table for more information on the settings A4 - A CD Card detect pin with 100 k Ω internal pull- up resistor on the A-side A5 - - GND Ground (0 V) A6 - B1 VCCB1 B1-side power supply B1 I/O A CMD.h Command pin for A-side B2 I A CMD-dir Command direction pin HIGH => CMD.h input, nCMD output LOW => CMD.h output, nCMD input B3 I A IN2 Output enable pin. Functions together with IN1 pin. Refer to truth table for more information on the settings B4 I/O B1 1CMD Command pin for B1-side B5 I/O B1 1DAT0 Data0 pin for B1-side B6 I/O B2 2DAT0 Data0 pin for B2-side C1 I/O A DAT0.h Data0 pin for A-side C2 I A DAT0-dir Data direction pin for DAT0 HIGH => DAT0.h input, nDAT0 output LOW => DAT0.h output, nDAT0 input C3 - - GND Ground (0 V) C4 I/O B2 2CMD Command pin for B2-side C5 I/O B1 1DAT1 Data1 pin for B1-side C6 I/O B2 2DAT1 Data1 pin for B2-side D1 I/O A DAT1.h Data1 pin for A-side D2 I A DAT123-dir Data direction pin for DAT1-DAT3 HIGH => DAT123.h input, nDAT123 output LOW => DAT123.h output, nDAT123 input D3 - - GND Ground (0 V) D4 - GND Ground (0 V) D5 I/O B1 1DAT2 Data2 pin for B1-side |
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