One Multi-Media Card/Secure Digital (MMCSD) controller module with the following features:
- One controller with 4-bit wide data bus
- Support of MMC 4.3 Host Specification
- Support of SD Host Controller Standard Specification - SDIO 2.00
- Multi-Media card features:
- 3.3v legacy modes with 1-bit single data rate (0-24MHz clock)
- 3.3v HS-SDR with 4-bit bus width (0-48MHz Clock)
- SD card support:
- DS mode (1/4-bit, 3.3V): up to 12 MBps (24 MHz clock)
- HS mode (1/4-bit, 3.3V): up to 24 MBps (48 MHz clock)
- Supports Card Detect (SDCD) and Write Protect (SDWP)