SLASF33A January 2024 – March 2025 TAC5412-Q1
PRODUCTION DATA
The register pages in this section consists of the programmable coefficients of the device. TI recommends using the PPC3 GUI for configuring the programmable coefficients settings; for more details see the TAx5x1x-Q1EVM-PDK Evaluation module user's guide and the PurePath™ console graphical development suite. To optimize the coefficients register transaction time for the register pages in this section, the device also supports (by default) auto-incremented pages for the I2C and SPI burst writes and reads. After a transaction of register address 0x7F, the device auto increments to the next page at register 0x08 to transact the next coefficient value. These programmable coefficients are 32-bit, two’s complement numbers. For a successful coefficient register transaction, the host device must write and read all four bytes starting with the most significant byte (BYT1) for a target coefficient register transaction. When using SPI for a coefficient register read transaction, the device transmits the first byte as a dummy read byte; therefore, the host must read five bytes, including the first dummy read byte and the last four bytes corresponding to the coefficient register value starting with the most significant byte (BYT1).