USB 2.0 Single Slot SD/MMC/MS Card Reader Controller-GL827L

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USB 2.0 Single Slot SD/MMC/MS Card Reader Controller-GL827L

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 32K Byte mask ROM and internal 256 byte SRAM
- Embedded 2K Byte external SRAM
Secure Digital
TM
and MultiMediaCard
TM
- 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
Memory StickTM/ Memory Stick PRO
TM
/ 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
On board 12 MHz Crystal driver circuit or 12 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 28-pin SSOP (150mil) package.
Available in 24-pin QFN package.