GL816 USB 2.0 Flash Card Reader Controller

© 2004 Genesys Logic Inc. - All rights reserved.

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CHAPTER 2 FEATURES

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Supports PCMCIA, CompactFlash

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Complies with 480Mbps Universal Serial Bus specification rev. 2.0.

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Complies with USB Storage Class specification rev. 1.0. (Bulk only protocol).

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Operating System supported: Win XP/ 2000/ Me/ 98/ 98SE; Mac OS 9.x/ X.

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Supports 1 device address and up to 10 endpoints: Control (0)/ Bulk Read (1)/ Bulk Write (2)/ Interrupt (3),

and 3 optional Bulk Read/ Write endpoints pair.

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Integrated USB 2.0 Transceiver Macrocell Interface (UTMI) transceiver and Serial Interface Engine (SIE).

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Integrated 8051 micro-controller with enhanced feature:

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Supports 48MHz clock rate.

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12 clocks per instruction cycle.

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Embedded 24KB Mask ROM and 2KB+256B SRAM.

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Supports external 64KB ROM/ Flash for design flexibility.

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Supports firmware upgrade via USB interface.

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Supports external flash read/ write for firmware upgrade and other applications.

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Supports serial EEPROM 93C86 interface for the flexibility of vendor or firmware parameters, EEPROM

size up to 2KB.

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High efficiency card interface hardware engine for data transfer.

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PCMCIA interface:

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Supports address up to 16 bits, with fix and incremental mode.

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Supports 8 / 16 bit data mode and different timing.

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Supports WAIT# detection.

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Supports multi signal level (3.3 / 5V).

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Other control signals like CD1#, CD2#, CE1#, CE2# … etc.

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Supports address up to 4 bytes, 8 bit data width and different speed.

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

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Hardware ECC generation and verification.

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Supports firmware correct page ECC error capability.

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Supports automatic page copy (source page read + destination page write).

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Complies with MemoryStick interface specification.

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Supports hardware BS/SDIO/SCLK signals.

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Supports INS signal.

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Supports automatic CRC16 generation and verification.

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Supports hardware CMD timeout detection.

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Supports different clock rate up to 24 MHz.

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Complies with Secure Digital / MMC interface specification.

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Supports both SD / MMC mode access: CLK/CMD/DAT0/DAT1/DAT2/DAT3.

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Command transmit and response receive can be enabled separately.

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

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Supports automatic CRC16 generation and verification on DAT3-0.

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