參數(shù)資料
型號(hào): CD1283
廠商: Intel Corp.
英文描述: IEEE 1284-Compatible Parallel Interface
中文描述: 符合IEEE 1284兼容并行接口
文件頁數(shù): 1/94頁
文件大小: 1237K
代理商: CD1283
CD1283
IEEE 1284-Compatible Parallel Interface
Datasheet
Product Features
Parallel Port (Peripheral-side)
High-speed, bidirectional, multi-protocol
parallel port:
I
Hardware implementation of all modes of
the IEEE STD (Standard) 1284
specification (including automatic
negotiation)
—Centronics
-compatible mode
—Reverse Byte mode
—Reverse Nibble mode
—ECP (extended capabilities port) mode
with run-length encoding/decoding
—EPP (enhanced parallel port) mode
—Up to 2-Mbytes/sec. transfer rate in ECP
and EPP modes
I
64-byte parallel FIFO with DMA interface
—64-byte FIFO can accommodate up to 4
Kbytes of compressed data with RLE
(run-length encoded) compression
enabled
I
Supports peripheral-side operation
I
Data and control input/output pads support
IEEE STD1284 level-2 interface
specification
I
CPU bus interface
—High-speed slave DMA handshake
interface
—Three clocks per word DMA transfers
—On-the-fly data compression using RLE
(run-length encoded) encoding and
decoding
I
8/16-bit data interface
—BYTESWAP input provides easy
interface to both Big- and Little-Endian
systems
—Vectored interrupts simplify interrupt
service routines
General
I
System clock up to 25 MHz
I
CMOS technology enables high speed and
low power
I
Available in a 100-pin MQFP package
As of May 2001, this document replaces the Basis
Communications Corp. document
CL-CD1283 — IEEE 1284-Compatible Parallel Interface
.
May 2001
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