ZHCSOU1 February 2023 DS90UB638-Q1
PRODUCTION DATA
Individual GPIO output pin control is programmable through the GPIOx_PIN_CTL registers 0x10 to 0x16 (Table 7-33). To enable any of the GPIO as output, set bit 0 = 1 in the respective register 0x10 to 0x16 after clearing the corresponding input enable bit in register 0x0F (Table 7-32). The configuration register for each GPIO is listed in Table 7-6.