WhyCan Forum(哇酷开发者社区)

2.2.10.6 SPI and SPI_DBI
 Up to 2 SPI controllers (SPI0, SPI1)
 The SPI0 only supports SPI mode; The SPI1 supports SPI mode and display bus interface (DBI) mode
 SPI mode:
- Full-duplex synchronous serial interface
- Master/slave configurable
- Mode0 to Mode3 are supported for both transmit and receive operations
- 8-bit wide by 64-entry FIFO for both transmit and receive data
- Polarity and phase of the Chip Select (SPI-CS) and SPI Clock (SPI-CLK) are configurable
- Supports 3-wire/4-wire SPI 
- Supports programmable serial data frame length: 1-bit to 32-bit
- Supports Standard SPI, Dual-Output/Dual-Input SPI, Dual IO SPI, Quad-Output/Quad-Input SPI 
 DBI mode:
- Supports DBI Type C 3 Line/4 Line Interface Mode
- Supports 2 Data Lane Interface Mode
- Supports RGB111/444/565/666/888 video format
- Maximum resolution of RGB666 240 x 320@30Hz with single data lane
- Maximum resolution of RGB888 240 x 320@60Hz or 320 x 480@30Hz with dual data lane
- Supports Tearing effect
- Supports software flexible control video frame rate