GENESYS/创惟科技 GL823K-HCY04 SSOP-16 USB 2.0 SD/MSRO读卡器控制器

GENERAL DESCRIPTION

The GL823K-HCY04 is a USB 2.0 Single-LUN card reader controller which can support SD/MMC/MSPRO Flash Memory Cards. 

The GL823K-HCY04 integrates a high speed 8051 microprocessor and a high efficiency hardware engine for the best data transfer performance between USB and flash card interfaces. 

The GL823K-HCY04 implements USB disconnect function; it can be used for Mobile cable/ OTG reader/ PC card reader application.

FEATURES

● 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)

- Supports SD specification v1.0 / v1.1 / v2.0 / SDHC (Up to 32GB)

- Compatible with SDXC (Up to 2TB)

- Supports MMC specification v3.x / v4.0 / v4.1 / v4.2

- Supports 1 / 4 bit data bus

- Compliant with Secure DigitalTM v5.0

● Memory Stick PRO / Memory Stick PRO Duo / Memory Stick PRO-HG / MS Micro (M2)

- Compliant with Memory Stick Series Specification: MS PRO v1.05, MS PRO-HG Duo 1.03, MS Micro (M2) v1.06

- Support 4bit data bus

● Support boost mode for SD3.0 for better performance

● Support non-SD Card Detect pin, non-MS Insertion/Removal pin design to save BOM cost

● Support non-SD Write Protection pin design to save BOM cost

● Support LED function to indicate power and access status

● 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

● On-Chip power MOSFET for supplying flash media card power

● Support USB disconnection by memory card unplug or manual switch for Mobile cable/ OTG reader/ PC card reader application

● Available in SSOP16 package (150 mil)

GL823K-HCY04框架图

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