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GOWIN SDIO Slave Controller
Gowin SDIO Slave Controller IP provides users with a common SDIO Slave interface.It can be integrated into devices that require SDIO Slave and this connection can be used in a variety of applications.
Features:
- Design is SDIO Slave Controller
- Support SD Physical Layer Specification Version 4.00
- Support SDIO Specification Version 4.00
- Support 1 bit and 4bits SD transfer mode
- Don’t support SPI transfer mode
- Support Low-Speed and Full-Speed modes, the highest Speed supports 25MB/sec
- Support UHS-I mode,support rates of SDR12、SDR25 and SDR50
- UHS-I mode supports 1.8V voltage and voltage switching is not supported
- SDIO Command types which are supported：
SD Mode: CMD0, CMD3, CMD5, CMD7, CMD11, CMD15, CMD19, CMD52, CMD53
- Support automatic generation and validation of CRC7 and CRC16
- Support Function0 and Function1
- Support configuring IP using CPU Slave interface of user side
- Support CMD52 and CMD53 interfaces of user side
- Support interrupts of 1 bit mode and 4 bits mode and the interrupt of 4 bits mode doesn’t support Data Block Gap and Asynchronous Interrupt
- Support functions of writing abort and reading abort
- Don’t support Suspend/Resume functions
- Don’t support Read Wait function
- Don’t support Combo Card
- Don’t support CSA
- Don’t support DDR mode
- Don’t support Card Detection