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GL828 Datasheet (PDF) - GENESYS LOGIC

GL828 Datasheet PDF - GENESYS LOGIC
Part # GL828
Download  GL828 Download

File Size   501.08 Kbytes
Page   23 Pages
Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC
Description USB 2.0 SD/MMC Single Slot Card Reader Controller

GL828 Datasheet (PDF)

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GL828 Datasheet PDF - GENESYS LOGIC

Part # GL828
Download  GL828 Click to download

File Size   501.08 Kbytes
Page   23 Pages
Manufacturer  GENESYS [GENESYS LOGIC]
Direct Link  http://www.genesyslogic.com
Logo GENESYS - GENESYS LOGIC
Description USB 2.0 SD/MMC Single Slot Card Reader Controller

GL828 Datasheet (HTML) - GENESYS LOGIC


GL828 Product details

GENERAL DESCRIPTION

The GL828 is USB 2.0 Single Interface Flash Card Reader controller. It supports USB 2.0 high-speed transmission to Secure DigitalTM (SD), Mini SDTM, Micro SDTM , T-Flash , MultiMediaCardTM (MMC), RS MultiMediaCardTM (RS MMC), MMC Micro, HS-MMC, MMC-Mobile, on one chip. As a single chip solution for USB 2.0 flash card reader, the GL828 complies with Universal Serial Bus specification rev. 2.0, USB Storage Class specification ver.1.0, and flash card interface specification each.

The GL828 can support SD/MMC card interface in single slot. For the best performance consideration, the GL828 integrates high efficiency card interface hardware engine for data transfer.

The GL828 pin assignment design fits to card sockets to provide easier PCB layout. Package types are 48 Pin LQFP/LQFN (7mm x 7mm), the GL828 can fit your various design in standalone and PC embedded, MFP, TV … with USB 2.0 with SD/MMC single interface flash card reader/ writer applications.



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

• 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.

   - 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 48 Pin LQFP/LQFN (7x7 mm) package



 




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About GENESYS LOGIC


Genesys Logic is a fabless semiconductor company based in Taiwan that specializes in the design and development of USB, USB Type-C, and power delivery controller ICs (integrated circuits). The company was founded in 1997 and has since become a leading provider of USB solutions for various applications such as PCs, smartphones, tablets, and automotive electronics.

Some of Genesys Logic's products include USB 2.0/3.0/3.1/4.0 controllers, USB Type-C controllers, USB Type-C power delivery controllers, USB hubs, card readers, and audio controllers. The company's solutions are widely used in consumer electronics, industrial and automotive applications.

In addition to its USB products, Genesys Logic also offers other IC products such as high-speed digital video/audio processors and memory card controllers. The company is committed to providing innovative and reliable solutions to meet the evolving needs of its customers.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.




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