SDIO 8.0 Synthesizable Transactor

Overview

Key Features

• SDIO Specification 1.0/2.0/3.0/4.20/5.0/5.10/6.0/6.10/7.0/7.10/8.0(Draft) compliant.
• Supports SDIO, SD Memory, SD Combo card and Multi-media cards.
• Easily configurable to work as SDIO aware or non-SDIO aware Host controller.
• Card detection on DAT [3] line in SD mode and CS line in SPI mode.
• Re-initialization of combo card in either SDIO only mode or SD memory only mode.
• Command level features such as resetting the card, setting bus width and changing bus mode (SD to SPI).
• 1-bit, 4-bit, 8-bit SD bus mode and SPI bus mode.
• Supports read-write, read-only cards.
• All version 3.0/4.20/5.0/5.10/6.0/6.10/7.0/7.10/8.0(Draft) features supported such as speed class, tuning, voltage and block size control.
• Supports capacity of Memory.
• Switch function command supports Bus speed mode,command system,drive strength & future function.
• Set block count(CMD23) command is supported.
• Supports different memory capacities given below:
• Standard Capacity SD Memory Card (SDSC) : Up to 2 GB
• High Capacity SD Memory Card (SDHC) : More than 2GB and up to 32GB
• Extended Capacity SD Memory Card (SDXC) : More than 32GB and up to 2TB
• Ultra Capacity SD Memory Card (SDUC) : More than 2TB and up to 128TB
• All UHS1 modes – SDR50/SDR104/DDR50.
• Low speed mode, full speed mode and high speed mode operations.
• Single byte, single block, multiple block (finite and infinite) transfer operations.
• Direct command during data transfer (SD mode only).
• Read wait operation and allows read wait control by stopping clock and by asserting DAT [2] line low.
• Supports all features of SDIO card type-A specification for bluetooth version 1.00.
• Supports all features of SDIO card type-B specification for bluetooth version 1.00.
• Supports all features of SD specification Part1 eSD(Embedded SD) addendum version 2.10
• Supports all features of write protect feature.
• Supports application specific commands.
• Supports card ownership protection.
• Supports cache operation.
• Supports command queuing.
• Supports Card maintenance (background operations).
• Supports Low voltage 1.8V cards.
• Supports discard and Full user area logical erase.
• Asynchronous and synchronous abort mechanism.
• Supports function extension specification.
• Supports video speed class specification
• Suspend/Resume card operation.
• Lock-unlock and erase operation card features.
• SD 1-bit , SPI mode interrupt and SD 4-bit mode card interrupts.
• Clock disable and interrupt wake up card features.
• Tracking of the transmit and receive counters.
• Detects and reports the following errors.
• Out of range error
• Address misalign error
• CRC error
• Switch error
• Illegal command error
• Block length error
• Lock-unlock failed error
• Erase sequence error
• Direction bit error
• Stuff bit error
• Erase param error
• Parameter error
• Reserved bit error
• Invalid voltage error
• Function number error
• CSD/CID overwrite error
• WP violation error
• Protocol Checker fully compliant with SDIO Specification 1.0/2.0/3.0/4.20/5.0/5.10/6.0/6.10/7.0/7.10/8.0(Draft) compliant.
• Supports constraints randomization.
• Complete testsuite to verify each and every feature of SDIO standard.
• Supports Bus-accurate timing.
• Status counters for various events on bus.

Benefits

• Compatible with testbench writing using SmartDV's VIP.
• All UVM sequences/testcases written with VIP can be reused.
• Runs in every major emulators environment.
• Runs in custom FPGA platforms.

Block Diagram

Deliverables

• Synthesizable transactors.
• Complete regression suite containing all the SDIO testcases.
• Examples showing how to connect various components, and usage of Synthesizable Transactor.
• Detailed documentation of all DPI, class, task and functions used in verification env.
• Documentation contains User's Guide and Release notes.

Technical Specifications