參數(shù)資料
型號(hào): SL811S
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類(lèi): 總線(xiàn)控制器
英文描述: USB Dual Speed Slave Controller
中文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQCC28
封裝: PLASTIC, LCC-28
文件頁(yè)數(shù): 6/27頁(yè)
文件大小: 181K
代理商: SL811S
SL811S/T
Document #: 38-08009 Rev. **
Page 6 of 27
4.2
Block Diagram
4.3
Features
4.3.1
Conforms to USB Specification 1.1
USB Specification Compliance
4.3.2
Standard Microprocessor Interface
Supports DMA Transfers
256 x 8 SRAM
On-Chip
memory
8-bit Bidirectional Data Port, interfaces to any external Bus or CPU (Intel, Motorola, etc.)
Four USB Endpoints
On-Chip USB transceivers
On-Chip full/slow speed USB transceivers
Supports power suspend mode
3.3V power source, CMOS Technology
Logic interface is 5 Volt tolerant
Memory buffer includes Double buffer Ping Pong operation scheme
Operates on either 12-MHz or 48-MHz crystal/clock.
Auto Address increment mode to simplify memory access and improve performance
Available in 28-Pin PLCC or 48 LPQFP packages
Generic WDM Mini Port driver for Windows 98, 2000/NT 5.0, and CE3.0, firmware and system USB demo source examples
are available.
CPU Interface
4.4
The SL811S/T Data Port interface provides an 8-bit bidirectional data path with appropriate control signals such as CS, RD, WR,
A0 and INTR lines. This feature enables it to interface to any external processor or controller (Intel, Motorola, TI, Analog Devices,
etc.). The control Read and Write signals, Chip Select and a single address line A0, with the 8-bit data bus, support both
programmed I/O or Memory mapped I/O designs.
Access to the memory and control register space is a simple two step process, requiring an address write with A0 set to '0' followed
by a register/memory read or write cycle with address line A0 set to '1'.
Data Port, Interface to external Micro-Processor
X1
X2
D+
D-
INTR
nDRQ
nDACK
nWR
nRD
nCS
nRST
D0-D7
GENERATOR
USB
XCVRS
SERIAL
INTERFACE
ENGINE
RAM
BUFFER
&
CONTROL
REGISTERS
INTERRUPT
INTERFACE
CLOCK
CONTROLLER
DMA
PROCESSOR
INTERFACE
相關(guān)PDF資料
PDF描述
SM-800 ECL
SM-801 ECL
SM-807 ECL
SM-809 ECL
SM-80A ECL
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SL811S-DK 功能描述:TOOLS DEVELOPMENT FOR SL811 RoHS:否 類(lèi)別:編程器,開(kāi)發(fā)系統(tǒng) >> 過(guò)時(shí)/停產(chǎn)零件編號(hào) 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 類(lèi)型:MCU 適用于相關(guān)產(chǎn)品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、纜線(xiàn)、軟件、數(shù)據(jù)表和用戶(hù)手冊(cè) 其它名稱(chēng):520-1035
SL811ST 制造商:CYPRESS 制造商全稱(chēng):Cypress Semiconductor 功能描述:SL811S/T USB Dual Speed Slave Controller
SL8203 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:DCDC升壓IC
SL82184P12NF 功能描述:ANTENNA 850-1900MHZ 4DBI N FML RoHS:是 類(lèi)別:RF/IF 和 RFID >> RF 天線(xiàn) 系列:* 標(biāo)準(zhǔn)包裝:1 系列:*
SL82184P36SMM 制造商:Laird Technologies Inc 功能描述:DUAL BAND, 850/1900 MHZ, 4 DBI CEILING MOUNT OMNIDIRECTIONAL ANTENNA WITH 36 OF COAXIAL CABLE AND TERMINATED IN A SMA MALE CONNECTOR.