GL827L
USB2.0 Single Slot Card Reader Controller
GL827L.PDF 商品信息
The GL827L is USB 2.0 SD/MMC/MS Flash Card Reader single chip. It supports USB 2.0 high-speed transmission to Secure Digital TM (SD), SDHC, Mini SDTM, Micro SDTM , T-Flash , MultiMediaCardTM(MMC), RS MultiMediaCard TM (RS MMC), MMC Micro , HS-MMC, MMC-Mobile , Memory StickTM(MS), Memory Stick DuoTM (MS Duo), High Speed Memory StickTM (HS MS), Memory Stick PROTM(MS PRO), Memory Stick PROTM Duo (MS PRO Duo), Memory Stick PRO-HG (MS PRO-HG), Memory Stick ROM, MS PRO Micro (M2) on one chip. （点击即可咨询芯片详细信息）
GL827's Features
1、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).
2、Integrated USB building blocks
-USB2.0 transceiver macro (UTM), Serial Interface Engine (SIE), Build-in power-on reset (POR) and low-voltage detector (LVD)
3、Embedded 8051 micro-controller
-Operate @ 60 MHz clock, 12 clocks per instruction cycle
-Embedded 32K Byte mask ROM and internal 256 byte SRAM
-Embedded 2K Byte external SRAM
4、Secure DigitalTM and MultiMediaCardTM
-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 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
-Process data in block or byte
5、Memory StickTM/ Memory Stick PROTM/ Memory Stick PRO DuoTM / Memory Stick PRO-HG/ Memory Stick Micro
-Comply with Memory Stick specification: MS 1.43, MSPRO 1.02, MSPRO-HG 1.01 with 4-bit data bus
-Support INS signal
-Support automatic CRC16 generation and verification
6、On board 12 MHz Crystal driver circuit or 12 MHz Clock input.
7、On-Chip 5V to 3.3V regulator. No external regulator required.
8、On-Chip power MOSFETs for supplying flash media card power.
9、Available in 28-pin SSOP (150mil) package.
10、Available in 24-pin QFN package.
GL827's Block Diagram
GL827's Package
GL827's Ordering Information
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