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VD5377CBGP 数据表(PDF) 70 Page - STMicroelectronics |
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VD5377CBGP 数据表(HTML) 70 Page - STMicroelectronics |
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70 / 88 page ![]() I2C register map VD5377 70/88 Doc ID 022952 Rev 2 7 GPIO_I2CSEL1 gpio_i2csel1_en 0 PRW 01 I2CSEL1 output enable (active low) 0 = PAD configured as OUTPUT 1 = PAD configured as INPUT gpio_i2csel1_a 1 PRW 00 I2CSEL1 data output (when _en = 0) gpio_i2csel1_zi 2 PR 00 I2CSEL1 IO value gpio_i2csel1_pd 3 PRW 00 I2CSEL1 pull-down control (internal 35 kOhms pull-down resistor) - active LOW 0 = IO is pulled down 1 = IO not pulled down 8 GPIO_I2CSEL2 gpio_i2csel2_en 0 PRW 01 I2CSEL2 output enable (active low) 0 = PAD configured as OUTPUT 1 = PAD configured as INPUT gpio_i2csel2_a 1 PRW 00 I2CSEL2 data output (when _en = 0) gpio_i2csel2_zi 2 PR 00 I2CSEL2 IO value gpio_i2csel2_pd 3 PRW 00 I2CSEL2 pull-down control (internal 35 kOhms pull-down resistor) - active LOW 0 = IO is pulled down 1 = IO not pulled down 9 GPIO_BACKLED0 gpio_backled0_en 0 PRW 00 BACKLED0 output enable (active low) 0 = PAD configured as OUTPUT 1 = PAD configured as INPUT gpio_backled0_a 1 PRW 01 BACKLED0 data output (when _en = 0) gpio_backled0_zi 2 PR 01 BACKLED0 IO value gpio_backled0_tm 3 PRW 00 Reserved. Do not modify this bit. gpio_backled0_a_ctrl 4 PRW 00 BACKLED0 data output origin 0 = Output value from HW register 1 = Output value from PWM 0 gpio_backled0_ opendrain 7PRW 01 BACKLED0 pad open drain control 0 = BACKLED0 pad normal config 1 = BACKLED0 pad in open drain (A=EN) Table 38. I2C register map (continued) Addr (Hex) Register name SIgnal name Bit Type Default (Hex) Comment |
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