MA8621 Product Brochure

V0.1 15/11/2016

2

1

o Number of downstream port

o Product ID

o Serial number

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Two LED port indicator mode

o 3 Downstream port LED (enable green) and one Active/Suspend LED(Red)

o One joint Downstream port LED for 3 ports (enable green) and one Active/Suspend

LED(Red)

USB 2.0 SD Card Reader

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USB Device Class Definition for Mass Storage , Bulk-Transport v1.0

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Single LUN support for SD/MMC card

o Support MMC 4.0/4.1/4.2 (4 bit & 8bit), RS-MMC, MMC-Mobile

o Support SD 1.1/2.0/3.0/SDHC/SDXC, Micro SD 1.1/2.0/3.0/SDHC/SDXC, Mimi SD card

o Support SD/MMC High Speed Mode

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Integrated Fast 8051 microprocessor

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On chip 5V to 3.3V/1.2V regulator