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STUSB1702 数据表(PDF) 3 Page - STMicroelectronics |
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STUSB1702 数据表(HTML) 3 Page - STMicroelectronics |
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3 / 38 page ![]() 2 Inputs / outputs 2.1 Pinout Figure 2. STUSB1702 pin connections 24 23 22 21 20 19 18 CC1 CC2 VBUS_SENSE A_B_SIDE TX_EN MISO ADDR0 RESET SCLK EP 14 13 15 16 17 4 5 3 2 1 6 7 CC1GND CC2GND VCONN 8 9 10 11 12 2.2 Pin list Table 1. Pin functions list Pin Name Type Description Typical connection 1 CC1GND GND Ground reference channel 1 Ground 2 CC1 HV AIO Type-C configuration channel 1 Type-C receptacle A5 3 VCONN PWR Power input for active plug 5 V power source 4 CC2 HV AIO Type-C configuration channel 2 Type-C receptacle B5 5 CC2GND GND Ground reference channel 2 Ground 6 RESET DI Reset input (active high) 7 SCL DI I²C clock input To I²C master, ext. pull-up 8 SDA DI/OD I²C data input/output, active low open drain To I²C master, ext. pull-up 9 ALERT# OD I²C interrupt, active low open drain To I²C master, ext. pull-up 10 GND GND Ground Ground 11 MOSI DO Master out slave in: serial data from STUSB1702 to MCU, BMC decoded from connected CC line To MCU, ext. pull-up referenced to MCU Vio 12 NSS OD Chip select, open drain active low to control MCU SPI/MSP interface To MCU, ext. pull-up referenced to MCU Vio STUSB1702 Inputs / outputs DS12664 - Rev 1 page 3/38 |
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