參數(shù)資料
型號(hào): GL816
廠商: Electronic Theatre Controls, Inc.
英文描述: USB 2.0 Flash Card Reader Controller
中文描述: USB 2.0閃存讀卡器控制器
文件頁數(shù): 3/23頁
文件大?。?/td> 134K
代理商: GL816
GL816 – USB 2.0 Flash Card Reader Controller
2000-2001 Genesys Logic Inc.—All rights reserved.
Page 3
1. General Description
The GL816 is a highly integrated, flexible application USB 2.0 Multi-Interface
Flash Card Reader controller. It supports USB 2.0 high-speed transmission to
PCMCIA, CompactFlash
TM
(CF), Micro Drive, SmartMedia
TM
(SM), Secure Digital
TM
(SD), Multi Media Card
TM
(MMC), and MemoryStick
TM
(MS) interface on one
chip. Besides the flash card interface controller each, the GL816 integrates
Genesys Logic own design USB 2.0 high-speed UTMI (
U
SB 2.0
T
ransceiver
M
acrocell
I
nterface) transceiver. As a single chip solution for USB 2.0 multi flash
card reader, the GL816 complies with Universal Serial Bus specification rev. 2.0,
USB Storage Class specification ver.1.0, and flash card interface specification
each.
The GL816 can support different kinds of multi-interface combinations. For the
best performance consideration, the GL816 integrates high efficiency card
interface hardware engine for data transfer, and the 48MHz feature-enhanced
8051 micro-controller. The GL816 also supports firmware upgrade via USB
interface, and external flash read/ write for firmware upgrade and other
applications. With the advanced mobile consideration in the IA application, the
GL816 can support
Inter-Media
transfer, it means that the data transfer between
different cards doesn’t need the support of USB host in PC system.
The GL816 equips dedicated power control pins for different cards and power /
busy indication. And the pin assignment design fits to card sockets to provide
easier PCB layout. With 8 additional GPIOs, and firmware controllable CD, CE
pins, the GL816 can be programmed to fit your various design in USB 2.0 high
speed multi-interface flash card reader applications.
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