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STPCELITE 数据表(PDF) 20 Page - STMicroelectronics |
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STPCELITE 数据表(HTML) 20 Page - STMicroelectronics |
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20 / 87 page ![]() PIN DESCRIPTION 20/87 Release 1.3 - January 29, 2002 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. er driver. This output should be connected to 7407 type high voltage driver. SCL, SDA I²C Interface. These bidirectional pins are connected to register 22h/23h index 97h. They conform to I 2C electrical specifications, they have open-collector output drivers which are internally connected to VDD through pull-up resistors. SCAN_ENABLE Reserved. The pin is reserved for Test and Miscellaneous functions. VDD_CORE 2.5V Core Power Supply. VDD 3.3V I/O Power Supply. VDD_PLL PLL Power Supplies. CPUCLK PLL, DEVCLK PLL, MCKLI PLL, MCLKO PLL, HCLK PLL. VSS Connected to GND. |
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