49.4 Signal Description
Pin Name | Pin Description | Type |
---|---|---|
QSCK | Serial Clock | Output |
MOSI (QIO0) (1)(2) | Data Output (Data Input Output 0) | Output (Input/Output) |
MISO (QIO1) (1)(2) | Data Input (Data Input Output 1) | Input (Input/Output) |
QIO2 (3) | Data Input Output 2 | Input/Output |
QIO3 (3) | Data Input Output 3 | Input/Output |
QCS | Peripheral Chip Select | Output |
Note:
- MOSI and MISO are used for single-bit SPI operation.
- QIO0–QIO1 are used for Dual SPI operation.
- QIO0–QIO3 are used for Quad SPI operation.