- Compatible with Motorola SPI standard
- Half duplex serial data transmission
- SPI master mode only
- Standard, dual and quad SPI mode support
- Max 4 slave device select
- Programmable prescaler
- max division factor is up to 2^16
- MSB or LSB bit transmission order
- Hardware or Software NSS configuration
- 8, 16, 24 or 32 bits data transmission size
- 1~65536 transmission length with hardware NSS
- All CPOL and CPHA mode support
- Programmable dummay and delay cycles configuration
- Independent send and receive FIFO
- 16~64 data depth
- empty or no-emtpy status flag
- Maskable send or receive interrupt and programmable threshold
- Static synchronous design
- Full synthesizable
make comp # compile code with vcs
make run # compile and run test with vcs
make wave # open fsdb format waveform with verdi