GL826 - USB 2.0 Multi-Slot Flash Card Reader Controller (All-in-one with Dual SD/MMC bus Interface)
CHAPTER 1 FEATURES
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.
Integrated USB building blocks
- USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), embedded Power-On Reset (POR)
and Low-Voltage Detector (LVD)
Embedded 8051 micro-controller
- Operate @ 60 MHz clock, 12 clocks per instruction cycle
- Embedded 64K Byte mask ROM and internal 256 byte SRAM
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 is from 1us to 0.64 ms
- Internal pull-up/pull-down resistance I/O pad controlled by firmware
On-chip 5V to 3.3V and 3.3V to 1.8V regulators
On board 12 Mhz Crystal driver circuit
128-pin LQFP: Support the following memory card interfaces
- CompactFlash
TM
(CF), Microdrive
- Secure Digital TM(SD), miniSD TM
, microSD TM
/TransFlash
TM
- MultiMediaCard
TM
(MMC), MMCplus
TM
, MMCmobile
TM
, MMCmicro
TM
, RS-MMC
- Memory Stick
TM
(MS), Memory Stick PRO
TM
(MS PRO), MS Duo, MS PRO Duo, MS Micro (M2)
- SmartMedia
TM
(SM)
- xD-Picture Card
TM
Type M/H
Support CF v4.0 with PIO mode 0-6 and UDMA 0-4 mode
Support SD and MMC
- SDHC(SD v2.0) 4-bit
- MMC v4.2 8-bit
Support CE-ATA v1.0b (external flash)
Support Dual SD and MS-PRO 4-bit for 5 slots (CF, SM/xD, SD/MMC 8bit, MS/MSPRO, microSD/
MMCmicro/ T-Flash 4bit)
Support MS PRO-HG 8-bit for 4 slots (CF, SM/xD, SD/MMC 8bit, MS/MSPRO-HG)
Support SM v1.00
Support xD-Picture v1.2C Type M/H (TID:AA-CG0451)
Two independent SD/MMC interfaces
- One is SD/MMC 8bit, the other is microSD/ MMCmicro/ T-Flash 4bit
- Support SD/MMC-to-SD/MMC read/write operations.
48-pin LQFP: Support MS PRO-HG 8-bit and SDHC/MMC v4.2 8-bit
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
- Pass Windows Vista32&64 (submission ID:1231473)
- Pass Windows XP (submission ID: 1231870)
Support external serial EEPROM interface (8-bit format) for the flexibility to load vender information and
system option
High efficient hardware engine
- Integrated Fast 8051 microprocessor
- High efficient DMA hardware engine improves transfer rate between USB and flash card interfaces
Available in 128-pin LQFP 14x14 mm and 48-pin LQFP green package
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