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GL827

USB 2.0 Single Slot SD/MMC/MS/SM/xD-Picture Card Reader Controller

GENESYS LOGIC 

GL827 USB 2.0 Single Slot Card Reader Controller

CHAPTER 2 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 48K Byte mask ROM and internal 256 byte SRAM

- Embedded 4K Byte external SRAM

- Support up to external 48K code ROM

Supports firmware upgrade to external flash via USB ( ISP : In System Programming ) (Only for

LQFP100)

USB 2.0 certified (USB-IF Pass, TID: 40000207/ 40550012)

WHQL submission number 1062005.

Vista submission number 1218426.

xD-Picture (Only for LQFP100/ LQFP48/ LQFN48)

- xD-Picture specification v1.2C. Type-M / Type-H

SmartMediaTM (Only for LQFP100/ LQFP48/ LQFN48)

- 8 bit data width and different speed

- Support different page size, and automatic append redundant area data (8 / 16 bytes)

Memory StickTM / Memory Stick PRO / Memory Stick PRO Duo / Memory Stick Micro (For all packages)

- Comply with Memory Stick specification

- Support INS signal

- Support automatic CRC16 generation and verification

Secure DigitalTM and MultiMediaCardTM (For all packages)

- 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 and CSP23 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

On board 12 MHz Crystal driver circuit or 12/48 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 100 Pin LQFP (14x14 mm) package

Available in 48 Pin LQFP/LQFN (7x7 mm) package

Available in 24 Pin QFN (4x4 mm) package

Available in 28 Pin SSOP (150mil) package

Order in Advance in 23 Pin CSP (2x2 mm) package

©2000-2007 Genesys Logic Inc. - All rights reserved.

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