參數(shù)資料
型號: USB97C243
廠商: SMSC Corporation
英文描述: capacitor Selection for Internal Regulator Output Pins
中文描述: 電容的選擇內(nèi)部穩(wěn)壓器輸出引腳
文件頁數(shù): 1/59頁
文件大小: 385K
代理商: USB97C243
SMSC DS – USB97C201
Page 1
Rev. 03/25/2002
PRELIMINARY
USB97C201
Rev 1.5
USB 2.0 ATA/ ATAPI Controller
FEATURES
2.5 Volt, Low Power Core Operation
3.3 Volt I/O with 5V input tolerance
Complete USB Specification 2.0 Compatibility
-
Includes USB 2.0 Transceiver
-
A Bi-directional Control, a Bi-directional
Interrupt, and a Bi-directional Bulk Endpoint
are provided.
Complete System Solution for interfacing ATA or
ATAPI devices to USB 2.0 bus
-
Supports USB Mass Storage Compliant
Bootable BIOS
-
Support for ATAPI Devices:
-
CD-ROM
-
CD-R
-
CD-RW
-
DVD
-
DVD/R/W
8051 8 bit microprocessor
-
Provides low speed control functions
-
30 Mhz execution speed at 4 cycles per
instruction average
-
768 Bytes of internal SRAM for general
purpose scratchpad or program execution
while re-flashing external ROM
Double Buffered Bulk Endpoint
-
Bi-directional 512 Byte Buffer for Bulk
Endpoint
-
64 Byte RX Control Endpoint Buffer
-
64 Byte TX Control Endpoint Buffer
-
64 Byte TX Interrupt Endpoint Buffer
-
64 Byte RX Interrupt Endpoint Buffer
External Program Memory Interface
-
64K Byte Code Space
-
Flash, SRAM, or EPROM Memory
On Board 12Mhz Crystal Driver Circuit
Internal PLL for 480Mhz USB2.0 Sampling, 30Mhz
MCU clock, and 60Mhz ATA clock
Supports firmware upgrade via USB bus if “boot
block” Flash program memory is used
8 GPIOs for special function use : LED indicators,
button inputs, etc.
-
Inputs capable of generating interrupts with
either edge sensitivity
-
One GPIO has automatic sec toggle
capability for flashing an LED indicator.
100 Pin TQFP Package (14.0 x 14.0 mm footprint)
-
25% smaller body size than other 100 pin
TQFP Packages
100 Pin QFP Package
ORDERING INFORMATION
Order Numbers:
USB97C201-MN
for 100 pin TQFP package
USB97C201-MC
for 100 pin QFP package
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
USB97C243-JN-04 制造商:Rochester Electronics LLC 功能描述:- Bulk
USB97CFDC 制造商:SMSC 制造商全稱:SMSC 功能描述:USB FLOPPY DISK CONTROLLER
USB97CFDC2-01 制造商:SMSC 制造商全稱:SMSC 功能描述:USB Floppy Disk Controller
USB97CFDC2-MN-01 功能描述:USB 接口集成電路 USB Floppy Disk CNTRL RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
USB97CFDC2-MV-01 功能描述:USB 接口集成電路 USB Floppy Disk CNTRL RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20