MA8121A Features
USB
Fully compatible with USB 2.0/1.1 specification
Support USB 2.0 specification for 480Mbit/sec and 12Mbit/sec operation
USB Device Class Definition for Mass Storage , Bulk-Transport v1.0
USB 2.0 Bus Power device spec. compliance
Endpoint:
Endpoint 0: 64 bytes control transfer.
Endpoint 1: 512 bytes bulk transfer for IN transaction.
Endpoint 2: 512 bytes bulk transfer for OUT transaction.
MMC/SD card Support
Support MMC 4.0/4.1/4.2 (4 bit & 8bit), RS-MMC, MMC-Mobile
Support SD 1.1/2.0 SDHC, Mimi SD, Micro SD card
Support SD/MMC High Speed Mode
Work with the default driver from windows 2000/XP/ME, Mac9.2, Mac OS X, Linux RedHat, Linux Fedora
Integrated 5V to 3.3V/1.8V Voltage Regulator
Integrated PLL with 12MHz crystal input
Support package with Chip On Board (COB)
28 pin SSOP package for 4 bit and 8 bit card
28 pin SSOP is backward compatible with M121
24 pin QFN 4x4 package for 4 bit card.
MA8121A Connection Diagram
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