GL826 USB 2.0 Multi-Slot Flash Card Reader Controller
CHAPTER 1 FEATURES
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USB specification compliance
- Compliant with Universal Serial Bus specification rev. 2.0.
- Compliant with USB Mass Storage Class Bulk only Transport Specification rev. 1.0.
- Supports one USB device address and up to 5 endpoints, including one control, one interrupt and 2 bulk
IN / OUT endpoint pairs.
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Integrated USB building blocks
- USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), embedded Power-On Reset (POR)
and Low-Voltage Detector (LVD)
Embedded high speed 8051 micro-controller
- Operate @ 60 MHz clock, 12 clocks per instruction cycle
- Embedded 64K Byte mask ROM and internal 256 byte SRAM
High efficient DMA hardware engine improves transfer rate between USB and flash card interfaces
Support multiple flash card interfaces and the latest flash card specifications
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CompactFlashTM /MicroDrive v4.0 with PIO mode 0-6 and UDMA 0-4 mode
- Secure DigitalTM v1.0 / v1.1 / v2.0
- MultiMediaCardTM v3.X / v4.0 / v4.1 / v4.2 (1/4/8bit)
- Memory StickTM Rev.1.43, Memory Stick PROTM Rev.1.02, Memory Stick PRO-HGTM Rev.1.01 with
8bit @60MHz operating speed
- SmartMediaTM v1.00
- xD-PictureTM v1.2C Type M/H (TID:AA-CG0451)
- CE-ATA v1.0b (external flash)
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Support external serial EEPROM interface (8bit format) for the flexibility to load vender information and
system option
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Support firmware upgrade to external flash via USB port ( ISP : In System Programming )
Embedded five power switches for power control of five cards interface
- Programmable over-current detected period; current default setting is 1ms
- Internal pull-up/pull-down resistance I/O pad controlled by firmware
On-chip 5V to 3.3V and 3.3V to 1.8V regulator
On board 12 MHz Crystal driver circuit
Operating system supported: Windows Vista32&64/XP/2000/Me/98/98SE, Mac OS 9.X/10.X, Linux
Kernel 2.4.X/2.6.X
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Pass Windows Vista32&64 (submission ID:1231473)
Pass Windows XP (submission ID: 1231870)
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128-pin LQFP: applies 5 LUNs card reader application (CF, SM/xD, SD/MMC 8bit, MS/MSPRO,
microSD/ MMCmicro 4bit.)
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Dual SD/MMC interfaces; one is SD/MMC 8bit, the other is microSD/ MMCmicro 4bit
Support SD/MMC-to-SD/MMC read/write operations
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128-pin LQFP: applies 4 LUNs card reader application with MSPRO-HG support (CF, SM/xD, SD/MMC
8bit, MS/MSPRO-HG 8bit)
64-pin LQFP: applies 3 LUNs card reader application but requiring external EEPROM setting
(SDHC/MMC v4.2 8bit, microSD/MMCmicro 4bit, and MS/MS PRO 4bit)
48-pin LQFP: applies 2 LUNs card reader application (SDHC/MMC v4.2 8bit and MS PRO-HG 8bit)
Available in 128-pin LQFP package
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Available in 64-pin LQFP package
Available in 48-pin LQFP package
©2000-2008 Genesys Logic Inc. - All rights reserved.
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