GENESYS GL827L USB 2.0 Single Slot SD/MMC/MS

GENESYS GL827L USB 2.0 Single Slot SD/MMC/MS

Features

USB specification compliance 

- Comply with 480Mbps Universal Serial Bus specification rev. 2.0. 

- Comply with USB Storage Class specification rev. 1.0. 

- Support 1 device address and up to 4 endpoints: Control (0)/ Bulk Read (1)/ Bulk Write (2)/Interrupt (3). 

Integrated USB building blocks 

- USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), Build-in power-on reset (POR) and 

low-voltage detector (LVD) 

Embedded 8051 micro-controller 

- Operate @ 60 MHz clock, 12 clocks per instruction cycle 

- Embedded 32K Byte mask ROM and internal 256 byte SRAM 

- Embedded 2K Byte external SRAM 

Secure DigitalTM and MultiMediaCardTM 

 - Supports SD specification v1.0 / v1.1 / v2.0 

- Supports MMC specification v3.X / v4.0 / v4.1 / v4.2. 

- x1 / x4 / x8 data transmission. (For QFN24 up to x4) 

- Automatic CRC7 generation for command and CRC7 verification for response on CMD 

- Support automatic CRC16 generation and verification on DAT0:7 

- In addition to full packet transaction, optional single byte / bit operation on both CMD and DAT line / lines 

- Process data in block or byte 

Memory StickTM/ Memory Stick PROTM / Memory Stick PRO DuoTM / Memory Stick PRO-HG/ Memory Stick Micro 

- Comply with Memory Stick specification: MS 1.43, MSPRO 1.02, MSPRO-HG 1.01 with 4-bit data bus 

- Support INS signal 

- Support automatic CRC16 generation and verification 

On board 12 MHz Crystal driver circuit or 12 MHz Clock input. 

On-Chip 5V to 3.3V regulator. No external regulator required. 

On-Chip power MOSFETs for supplying flash media card power. 

Available in 28-pin SSOP (150mil) package. 

Available in 24-pin QFN package. 

Block Diagram

Picture

From :www.hkmjd.com

Shen Zhen Mingjiada electronic.Co.,ltd.