GL817

GENERAL DESCRIPTION

The GL817E is a highly compatible, best performance USB 2.0 Flash Card Reader Controller. It supports USB 2.0 high-speed transmission to Secure DigitalTM (SD), Mini SDTM, MultiMediaCardTM (MMC), RS MultiMediaCardTM (RS MMC), Memory StickTM (MS), Memory Stick DuoTM (MS Duo), High Speed Memory StickTM (HS MS), Memory Stick ProTM (MS Pro), Memory Stick ProTM Duo (MS Pro Duo) Memory Stick ROM interface on one chip. The GL817E integrates Genesys Logic own design USB 2.0 high-speed UTMI (USB 2.0 Transceiver Macrocell Interface) transceiver, the Serial Interface Engine (SIE), and compatible 8-bit micro-controller.

FEATURES

· Supports USB 2.0 to Memory Stick TM (MS) and Memory Stick PRO TM (MS PRO), Secure Digital TM (SD) an
d MultiMediaCard TM (MMC) interface on one chip.
· Supports all combinations of MS/ MS PRO/ SD/ MMC application design.
· Complies with 480Mbps Universal Serial Bus specification rev. 2.0.vc
· Complies with USB Storage Class specification rev. 1.0. (Bulk only protocol).
· USB 2.0 certified (Test ID=40390390)
· Operating System supported: Windows XP/ 2000/ Me/ 98/ 98SE, Mac OS 9.x/ X, Linux.
· Supports customized storage device icon under Windows 98/ 98SE/ 2000 (SP2, SP3 and SP4) by Genesys Logic own driver.
· Integrated USB 2.0 Transceiver Macrocell Interface (UTMI) transceiver and Serial Interface Engine (SIE).
· Integrated MCU compatible 8-bit micro-controller.
· Hardware ECC generation and verification.
Memory StickTM (MS) / Memory Stick DuoTM (MS Duo) / High Speed Memory StickTM (HS MS) / Memory Stick ProTM (MS Pro) / Memory Stick ProTM Duo (MS Pro Duo) Memory Stick ROM interface
- Complies with Memory Stick Standard Memory Stick PRO Format Specifications ver 1.00-01
- Complies with Memory Stick Format Specifications ver 1.40-00
- Hardware support 4-bit HS Memory Stick PRO interface
- Supports INS signal
- Supports automatic CRC16 generation and verification
- Supports different clock rate up to 40 MHz
Secure DigitalTM , Mini SDTM and MultiMediaCardTM
- Complies with Secure DigitalTM / MultiMediaCardTM interface specification
- Supports both SD / MMC mode access CLK/CMD/DAT0/DAT1/DAT2/DAT3
- Command transmit and response receive can be enabled separately
- Automatic CRC7 generation for command and CRC7 verification for response on CMD
- Support automatic CRC16 generation and verification on DAT3-0
- In addition to full packet transaction, optional single byte / bit operation on both CMD and DAT line / lines
- Data processing in block or byte
- Supports different clock rate from 375 KHz to 24 MHz
· High efficient hardware engine
- Automatic data read / write with card by hardware engine.
- Easier firmware development.
- Media interface signals output low automatically when suspend.
- Supports automatic CRC16 generation and verification.
· Supports firmware correct page ECC error capability.
· Supports automatic page copy (source page read + destination page write).
· Complies with USB power specification for bus-powered devices.
· Supports Suspend and Wake-up Resume.
· 3.3 Volt operation.
· Available in 48-pin LQFP package.