SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
The CHQSPI configuration header contains settings specific to the QSPI interface controller. For more information, see Section 24.5, Quad Serial Peripherial Interface. Table 33-53 describes the fields.
| Offset | Register Field Modified | Description |
|---|---|---|
| 0000h | Section key | Key used for section verification C0C0C0C6h |
| 0004h | Valid | Enables/disables the section: |
| 00h: Disable | ||
| Other: Enable | ||
| 0005h | Reserved | |
| 0008h | SPI Clock | SPI clock rate: 0x03: 32 MHz 0x07: 16 MHz 0x13: 48 MHz 0x17: 24 MHz 0x1F: 12 MHz All other: reserved |
| 0009h | RCMD | Read command |
| 000Ah | READ_TYPE | Determines if the read command is a single, dual or quad read mode command |
| 000Bh | NUM_A_BYTES | Number of address bytes to be sent |
| 000Ch | NUM_D_BYTES | Number of dummy bytes to be used for fast read |