- datasheet == Chip-dat/gensys-logic-dat/GL823-dat/GL823-DS.pdf
GL823-dat
USB 2.0 SD/MMC Card Reader Controller
GL823-dat datasheet Chip-dat/gensys-logic-dat/GL823-dat/GL823-DS.pdf
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USB specification compliance
- Comply with 480Mbps Universal Serial Bus specification rev. 2.0
- Comply with USB Storage Class specification rev. 1.0
- Support one device address and up to four 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 mask ROM and internal SRAM
- Secure DigitalTM (SD) and MultiMediaCardTM (MMC)*Note1
- Support SD specification v1.0 / v1.1 / v2.0/ SDHC (Up to 32GB)
- Compatible with SDXC (Up to 2TB)
- Support MMC specification v3.x / v4.0 / v4.1 / v4.2.
- x1 / x4 bit data bus
- On chip clock source and no need of 12MHz Crystal Clock input.
- On-Chip 5V to 3.3V and 3.3V to 1.8V regulators
- Support 5V to 3.3V Band Gap Regulator for stable voltage supply
- Provide Over-Current protection mechanism for safety power supply
- On-Chip power MOSFETs for supplying flash media card power
- Support Power Saving mode/ Selective suspend mode for better power management. Only available in QFN-24(A) package.
- Support external serial EEPROM interface for the flexibility to load the vendor information and system options
- Operating system supported: Windows 7/Vista32&64/XP/2000/Me/98/98SE, Mac OS 9.X/10.X, Linux Kernel 2.4.X/2.6.X
- Pass Windows Vista/ Windows 7 (Submission ID: 1355289)
- USB-IF Logo (Submission TID: 40000940)
- Package available in 24 pin SSOP (209 mil) and 24 pin QFN (4x4 mm)