Support Peripherals - Altera cyclone V Technical Reference

cv_5v4
2016.10.28
SD/MMC Controller
The Secure Digital (SD), Multimedia Card (MMC), (SD/MMC) and CE-ATA host controller is based on
the Synopsys
• Integrated descriptor-based DMA
• Supports CE-ATA digital protocol commands
• Supports single card
• Single data rate (SDR) mode only
• Programmable card width: 1-, 4-, and 8-bit
• Programmable card types: SD, SDIO, or MMC
• Up to 64 KB programmable block size
• Supports the following standards and card types:
• SD, including eSD—version 3.0
• SDIO, including embedded SDIO (eSDIO)—version 3.0
• CE-ATA—version 1.1
• Supports various types of multimedia cards, MMC version 4.41
• MMC: 1-bit data bus
• Reduced-size MMC (RSMMC): 1-bit and 4-bit data bus
• MMCMobile: 1-bit data bus
• MMCPlus: 1-bit, 4-bit, and 8-bit data bus
• Default speed and high speed
• Supports embedded MMC (eMMC) version 4.41
• 1-bit, 4-bit and 8-bit data bus
Note: For an inclusive list of the programmable card types and versions supported, refer to the SD/MMC
Controller chapter.
Related Information
SD/MMC Controller

Support Peripherals

Clock Manager
The clock manager offers the following features:
• Manages clocks for HPS
• Supports dynamic clock tuning
Related Information
Clock Manager
(2) Does not support SDR50, SDR104, and DDR50 modes.
Does not support SDR50, SDR104, and DDR50 modes.
(3)
Does not support DDR mode.
(4)
(5) Does not support DDR mode.
Introduction to the Hard Processor System
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(3)
(5)
SD/MMC Controller
(4)
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