參數(shù)資料
型號: FDC37C665GT
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 存儲控制器/管理單元
英文描述: High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers
中文描述: 1 Mbps, IDE COMPATIBLE, FLOPPY DISK DRIVE CONTROLLER, PQFP100
封裝: QFP-100
文件頁數(shù): 98/162頁
文件大小: 562K
代理商: FDC37C665GT
98
EXTENDED CAPABILITIES PARALLEL PORT
ECP provides a number of advantages, some of
which are listed below. The individual features
are explained in greater detail in the remainder
of this section.
High performance half-duplex forward and
reverse channel
Interlocked handshake, for fast reliable transfer
Optional single byte RLE compression for
improved throughput (64:1)
Channel addressing for low-cost peripherals
Maintains link and data layer separation
Permits the use of active output drivers
Permits the use of adaptive signal timing
Peer-to-peer capability
Vocabulary
The following terms are used in this document:
Assert When a signal asserts it transitions to a
"true" state, when a signal deasserts it
transitions to a "false" state.
forwardHost to Peripheral communication.
reversePeripheral to Host communication.
PWord A port word; equal in size to the width
of the ISA interface. For this
implementation, PWord is always 8
bits.
1
A high level.
0
A low level.
These terms may be considered synonymous:
.
.
.
.
.
.
.
.
.
PeriphClk, nAck
HostAck, nAutoFd
PeriphAck, Busy
nPeriphRequest, nFault
nReverseRequest, nInit
nAckReverse, PError
Xflag, Select
ECPMode, nSelectln
HostClk, nStrobe
Reference Document
IEEE 1284 Extended Capabilities Port Protocol
and ISA Interface Standard, Rev 1.09, Jan 7,
1993. This document is available from
Microsoft.
The bit map of the Extended Parallel Port
registers is:
D7
D6
D5
D4
D3
D2
D1
D0
Note
data
PD7
PD6
PD5
PD4
PD3
PD2
PD1
PD0
ecpAFifo
Addr/RLE
Address or RLE field
2
dsr
nBusy
nAck
PError
Select
nFault
0
0
0
1
dcr
0
0
Direction
ackIntEn
SelectIn
nInit
autofd
strobe
1
cFifo
Parallel Port Data FIFO
2
ecpDFifo
ECP Data FIFO
2
tFifo
Test FIFO
2
cnfgA
0
0
0
1
0
0
0
0
cnfgB
compress
intrValue
0
0
0
0
0
0
ecr
MODE
nErrIntrEn
dmaEn
serviceIntr
full
empty
Note 1: These registers are available in all modes.
Note 2: All FIFOs use one common 16 byte FIFO.
相關(guān)PDF資料
PDF描述
FDC37C666GT High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers
FDC37C67X ENHANCED SUPER I/O CONTROLLER WITH FAST IR
FDC37C957FR ULTRA I/O CONTROLLER FOR PORTABLE APPLICATIONS
FDC37M600 ENHANCED SUPER I/O CONTROLLER WITH INFRARED SUPPORT
FDC37M601 ENHANCED SUPER I/O CONTROLLER WITH INFRARED SUPPORT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FDC37C665GT_07 制造商:SMSC 制造商全稱:SMSC 功能描述:High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controllers
FDC37C665GT-MS 功能描述:輸入/輸出控制器接口集成電路 Super I/O Controller- Pb Free RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
FDC37C665GTQFP 功能描述:輸入/輸出控制器接口集成電路 Super I/O Controller RoHS:否 制造商:Silicon Labs 產(chǎn)品: 輸入/輸出端數(shù)量: 工作電源電壓: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-64 封裝:Tray
FDC37C665IR 制造商:SMSC 制造商全稱:SMSC 功能描述:3/5 Volt Advanced High-Performance Multi-Mode Parallel Port Super I/O Floppy Disk Controller with Infranred Support
FDC37C665IRQFP 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:SMSC 功能描述: