GL827 USB 2.0 Single Slot Card Reader Controller
CHAPTER 2 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
Supports firmware upgrade to external flash via USB ( ISP : In System Programming ) (Only for
LQFP100)
USB 2.0 certified (USB-IF Pass, TID: 40000207/ 40550012)
WHQL submission number 1062005.
Vista submission number 1218426.
xD-Picture (Only for LQFP100/ LQFP48/ LQFN48)
- xD-Picture specification v1.2C. Type-M / Type-H
SmartMedia
TM
(Only for LQFP100/ LQFP48/ LQFN48)
- 8 bit data width and different speed
- Support different page size, and automatic append redundant area data (8 / 16 bytes)
Memory Stick
TM
/ Memory Stick PRO / Memory Stick PRO Duo / Memory Stick Micro (For all packages)
- Comply with Memory Stick specification
- Support INS signal
- Support automatic CRC16 generation and verification
(For all packages)
Secure Digital and MultiMediaCard
- 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. (For QFN24 and CSP23 up to x4)
- 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
TM
TM
-
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 100 Pin LQFP (14x14 mm) package
Available in 48 Pin LQFP/LQFN (7x7 mm) package
Available in 24 Pin QFN (4x4 mm) package
Available in 28 Pin SSOP (150mil) package
Order in Advance in 23 Pin CSP (2x2 mm) package
©2000-2007 Genesys Logic Inc. - All rights reserved.
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