MA8121A

8F-1,No. 192,Tung-Kuang Rd., Hsinchu City 300-69, Taiwan, R.O.C. Tel:886-3-5166311 Fax: 886-3-5722321 http://www.moai.com.tw MA8121A USB 2.0 SD/MMC Card Reader Copyright©2007 MOAI Ltd Rev 1.0 2007.5.1 8F-1,No. 192,Tung-Kuang Rd., Hsinchu City 300-69, Taiwan, R.O.C. Tel:886-3-5166311 Fax: 886-3-5722321 http://www.moai.com.tw A. 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. Copyright©2007 MOAI Ltd Rev 1.0 2007.5.1 B. Block Diagram 8F-1,No. 192,Tung-Kuang Rd., Hsinchu City 300-69, Taiwan, R.O.C. Tel:886-3-5166311 Fax: 886-3-5722321 http://www.moai.com.tw DP,DM 12 MHz Crystal 5V ...