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ST7590 数据表(PDF) 5 Page - STMicroelectronics |
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ST7590 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 24 page ![]() ST7590 Pin connection Doc ID 18349 Rev 1 5/24 Table 1. Pin description Name Pin Type Description TQFP QFN SCLK0 100 48 Digital input SPI0 serial clock SSN0 99 47 Digital input SPII0 slave select (active low) VDD 98 46 Power Digital power supply (1.8 V) GND 97 45 Power Ground MISO1 96 44 Digital input SPI1 data in MOSI1_SDA 95 43 Digital I/O SPI1 data out, I2C data in (I2C always selected at boot) SRAM_A15 94 - Digital output External SRAM Address VDDIO 93 - Power 3.3 V - 5 V I/O supply SRAM_A16 92 - Digital output External SRAM Address SCLK1_SCL 91 42 Digital output SPI1 serial clock, I2C serial clock ((I2C always selected at boot) SRAM_D0 90 - Digital I/O (1) External SRAM data I/O SRAM_D1 89 - Digital I/O (1) External SRAM data I/O SRAM_D2 88 - Digital I/O (1) External SRAM data I/O SRAM_D3 87 - Digital I/O (1) External SRAM data I/O SRAM_D4 86 - Digital I/O (1) External SRAM data I/O SRAM_D5 85 - Digital I/O (1) External SRAM data I/O SRAM_D6 84 - Digital I/O (1) External SRAM data I/O SRAM_D7 83 - Digital I/O (1) External SRAM data I/O SRAM_CSN 82 - Digital output External SRAM chip select SRAM_WEN 81 - Digital output External SRAM write enable SRAM_OEN 80 - Digital output External SRAM output enable GPIO0 79 41 Digital I/O General purpose I/O GPIO1 78 40 Digital I/O General purpose I/O GPIO2 77 39 Digital I/O General purpose I/O VDDIO 76 - Power 3.3 V - 5 V I/O supply GPIO3 75 38 Digital I/O General purpose I/O N.C 74 - Not connected GPIO4 73 37 Digital I/O General purpose I/O N.C 72 - Not connected GPIO5 71 36 Digital I/O General purpose I/O VDD_12V 70 35 Power OTP programming voltage (12 V) VDD 69 - Power Digital power supply (1.8 V) VDDIO 68 34 Power 3.3 V - 5 V I/O supply GND 67 33 Power Ground |
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