GL3221 Datasheet - Genesys Logic

GL3221, USB 3.0 SD 3.0/MMC/MS Memory Card Reader Controller

Genesys Logic, Inc.
GL3221 USB 3.0 SD 3.0/MMC/MS Memory Card Reader Controller Datasheet Revision 1.40 Oct.
12, 2011 GL3221 SD_MS Datasheet Copyri

Features

* p.7 Modified Table 3.1

Applications

* GL3221 integrates a high speed 8051 microprocessor and a high efficiency hardware engine for the best data transfer performance between USB and various memory card interfaces.
It supports ISP (In System Programming) for firmware upgrade from the external SPI Flash via USB port.
It also integrates 5

GL3221-GenesysLogic.pdf