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SN250Q Datasheet(PDF) 10 Page - STMicroelectronics |
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SN250Q Datasheet(HTML) 10 Page - STMicroelectronics |
10 / 130 page Pin assignment SN250 10/130 32 GPIO9 I/O Digital I/O (enable GPIO9 with GPIO_CFG[7:4]) TXD O UART transmit data of Serial Controller SC1 (enable SC1-4A or SC1-2 with GPIO_CFG[7:4], select UART with SC1_MODE ) MO O SPI master data out of Serial Controller SC1 (enable SC1-3M with GPIO_CFG[7:4], select SPI with SC1_MODE, enable master with SC1_SPICFG[4]) MSDA I/O I2C data of Serial Controller SC1 (enable SC1-2 with GPIO_CFG[7:4], select I2C with SC1_MODE) TMR1IA.2 I Capture Input A of Timer 1 (enable CAP1-1 or CAP1-1h with GPIO_CFG[7:4]) 33 GPIO10 I/O Digital I/O (enable GPIO10 with GPIO_CFG[7:4]) RXD I UART receive data of Serial Controller SC1 (enable SC1-4A or SC1-2 with GPIO_CFG[7:4], select UART with SC1_MODE ) MI I SPI master data in of Serial Controller SC1 (enable SC1-3M with GPIO_CFG[7:4], select SPI with SC1_MODE, enable master with SC1_SPICFG[4]) MSCL I/O I2C clock of Serial Controller SC1 (enable SC1-2 with GPIO_CFG[7:4], select I2C with SC1_MODE) TMR1IB.2 I Capture Input B of Timer 2 (enable CAP1-1 with GPIO_CFG[7:4]) 34 SIF_CLK I Serial interface, clock (internal pull-down) 35 SIF_MISO O Serial interface, master in/slave out 36 SIF_MOSI I Serial interface, master out/slave in 37 nSIF_LOADB I/O Serial interface, load strobe (open-collector with internal pull-up) 38 GND Power Ground supply 39 VDD_FLASH Power 1.8V Flash memory supply 40 GPIO16 I/O Digital I/O (enable GPIO16 with GPIO_CFG[3]) TMR1OB O Waveform Output B of Timer 1 (enable TMR1OB with GPIO_CFG[3]) TMR2IB.3 I Capture Input B of Timer 2 (enable CAP2-2 with GPIO_CFG[7:4]) IRQD I External interrupt source D Table 1. Pin descriptions (continued) Pin # Signal Direction Description |
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