JAJSNA2A May 2024 – September 2024 TUSB564-Q1
PRODUCTION DATA
A typical usage of the TUSB564-Q1 device is shown in Figure 8-2. The device can be controlled either through its GPIO pins or through its I2C interface. In the example shown below, a Type-C PD controller is used to configure the device through the I2C interface. In I2C mode, the equalization settings for each receiver can be independently controlled through I2C registers. For this reason, the configuration pin CTL1 and all of the equalization pins (EQ[1:0], SSEQ[1:0], and DPEQ[1:0]) can be left unconnected. If these pins are left unconnected, the TUSB564-Q1 7-bit I2C target address is 0x12 because both DPEQ/A1 and SSEQ0/A0 are at pin level "F". If a different I2C target address is desired, set the DPEQ/A1 and SSEQ0/A0 pins to a level which produces the desired I2C target address.