SD 5.1 / eMMC 5.1 Host Controller IP

Overview

Key Features

• SD IP Features :
• Support SD system specification version 5.1
• Support Application Performance Class 1.
• Backward compatible to SD2.0 host
• Support SD SPI mode
• Bus Speed Mode (using 4 parallel data lines)
• Default Speed mode: 3.3V signaling, Frequency up to 25 MHz, up to 12.5 MB/sec
• High Speed mode: 3.3V signaling, Frequency up to 50 MHz, up to 25 MB/sec
• SDR12 - SDR up to 25MHz 1.8V signalling
• SDR25 - SDR up to 50MHz 1.8V signalling
• SDR50: 1.8V signaling, Frequency up to 100 MHz, up to 50MB/sec
• SDR104: 1.8V signaling, Frequency up to 208 MHz, up to 104MB/sec
• DDR50: 1.8V signaling, Frequency up to 50 MHz, Sampled on both clock edges, up to 50MB/sec
• Switch function command supports Bus Speed Mode, Command System, Drive Strength, and future functions
• Password Protection of cards (CMD42 - LOCK_UNLOCK)
• Built-in write protection features (permanent and temporary)
• Block read and block write supported [class 2 and class 4]
• Erase supported [class 5]
• Write protection supported [class 6]
• Lock card supported [class 7]
• CPRM(Content Protection for Recordable Media) of SD Card supported
• eMMC IP Features :
• Support eMMC specification versions 4.4, 4.41, 4.5, 5.0, 5.01 an 5.1
• Eleven-wire bus (clock, 1 bit command, 8 bit data bus, and data strobe) and a hardware reset:
• Clock frequencies of 0-200MHz
• Three modes of data bus width: 1bit (default), 4bit, and 8bit
• Support (Alternate) Boot operation mode to provide a simple boot sequence
• Support SLEEP/AWAKE (CMD5)
• Host initiated explicit sleep mode for power saving
• Support block read and write [class 2 and class 4]
• Support erase [class 5]
• Support write protection [class 6]
• Support lock card [class 7]
• Support High-Speed dual data rate transfer eMMC @ 52MHz 1.8V or 3.3 V I/O
• Support HS200 single date rate transfer eMMC @ 200MHz 1.8V I/O

Benefits

• Fully Compliant
• Silicon Proven IP Core
• In Production in multiple chipsets

Block Diagram

Deliverables

• User Manual
• Behavior model, and protected RTL codes
• Synopsys library (LIB)
• Test patterns and Test Documentation

Technical Specifications