Datasheet Microchip USB2240-AEZG-06 — 数据表

USB224X
Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash
Media Controllers
Highlights
The Microchip USB224x is a USB 2.0 compliant, HiSpeed bulk only1 mass storage class peripheral controller intended for reading and writing to popular flash
media from the xD-Picture CardTM (xD)2, Memory
StickВ® (MS), Secure Digital (SD), and MultiMediaCardTM (MMC) families.
The USB224x is a fully integrated, single chip solution
capable of ultra high performance operation. Average
sustained transfer rates exceeding 35 MB/s are possible if the media and host can support those rates. The
USB2244/44i includes provisions to read/write secure
media formats. General Features Low pin count 36-pin QFN (6x6 mm) RoHS compliant package USB2240/40I/41/41I
-Targeted for applications in which single or
"combo" media sockets are used Hardware-controlled data flow architecture for all
self-mapped media Pipelined hardware support for access to nonself-mapped media Order number with “I” denote the products that
support the industrial temperature range of -40ВєC
to 85ВєC Support included for secure media format on a
licensed, customized basis
-USB2244/44I: SD Secure Hardware Features Single chip flash media controller with
-USB2240/40I/41/4I: multiplexed interface for
use with “combo” card sockets
-USB2244/44I: SD/MMC flash media reader/
writer MMC Streaming Mode support Extended configuration options …