GL816 Datasheet, PDF (5/23 Pages) List of Unclassifed Manufacturers – USB 2.0 Flash Card Reader Controller

GL816 – USB 2.0 Flash Card Reader Controller
MemoryStick^TM interface
- Complies with MemoryStick interface specification.
- Supports hardware BS/SDIO/SCLK signals.
- Supports INS signal.
- Supports automatic CRC16 generation and verification.
- Supports hardware CMD timeout detection.
- Supports different clock rate up to 24 MHz.
Secure Digital^TM/ Multi Media Card^TM interface
- Complies with Secure Digital / MMC 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.
- Supports 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.
Dedicated power control pins for different cards and power / busy indication.
Build-in power-on reset (POR) and low-voltage detector (LVD).
3.3 Volt operation.
Pin assignment fits to card sockets to provide easier PCB layout.
Supports 8 additional GPIOs and firmware controllable CD, CE pins.
Available in 128-pin LQFP package.
©2000-2001 Genesys Logic Inc.—All rights reserved.
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