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參數(shù)資料
| 型號(hào)： | MT8952B |
| 廠商： | Mitel Networks Corporation |
| 英文描述： | HDLC Protocol Controller(高階數(shù)據(jù)鏈路控制（HDLC）的協(xié)議控制器) |
| 中文描述： | HDLC協(xié)議控制器（高階數(shù)據(jù)鏈路控制（HDLC的）的協(xié)議控制器） |
| 文件頁(yè)數(shù)： | 1/27頁(yè) |
| 文件大小： | 170K |
| 代理商： | MT8952B |
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Features
Formats data as per X.25 (CCITT) level-2
standards
Go-Ahead sequence generation and detection
Single byte address recognition
Microprocessor port and directly accessible
registers for flexible operation and control
19 byte FIFO in both send and receive paths
Handshake signals for multiplexing data links
High speed serially clocked output (2.5 Mbps)
ST-BUS compatibility with programmable
channel selection for data and separate
timeslot for control information
Independent watchdog timer
Facility to disable protocol functions
Low power ISO-CMOS technology
Applications
Data link controllers and protocol generators
Digital sets, PBXs and private packet networks
D-channel controller for ISDN basic access
C-channel controller to Digital Network
Interface Circuits (typically MT8972)
Interprocessor communication
Description
The MT8952B HDLC Protocol Controller frames and
formats data packets according to X.25 (Level 2)
Recommendations from the CCITT.
Ordering Information
MT8952BE
28 Pin Plastic DIP
MT8952BP
28 Pin PLCC
MT8952BS
28 Pin SOIC
-40
°
C to 85
°
C
Figure 1 - Functional Block Diagram
D0-D7
A0-A3
R/W
CS
E
IRQ
WD
V
DD
V
SS
RST
TEOP
CDSTo
F0i
CKi
RxCEN
TxCEN
CDSTi
REOP
C-Channel
Interface
Micro
Processor
Interface
Receive
FIFO
Transmit
FIFO
Transmit
Logic
Zero
Insertion
Flag/Abort
Generator
Address
Decoder
Interrupt
Registers
Control
and Status
Register
Timing
Logic
Receive Logic
Address
Detection
Zero
Deletion
Flag/Abort/
Idle
Detection
ISSUE6
March 1997
MT8952B
HDLC Protocol Controller
ISO-CMOS ST-BUS
FAMILY
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MT8971B | Digital Subscriber Interface Circuit(數(shù)字用戶接口電路（提供高速，全雙工數(shù)字傳送的多功能設(shè)備）) |
| MT8972B | Digital Network Interface Circuit(數(shù)字網(wǎng)絡(luò)接口電路（提供高速，全雙工數(shù)字傳送的多功能設(shè)備）) |
| MT8981D | Digital Switch(數(shù)字開(kāi)關(guān)（在微處理器控制下，轉(zhuǎn)換PCM編碼控制的話音或數(shù)據(jù)）) |
| MT89L80 | CMOS ST-BUS⑩ FAMILY Digital Switch |
| MT89L80AN | CMOS ST-BUS⑩ FAMILY Digital Switch |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MT8952B-1 | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller |
| MT8952BC | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller |
| MT8952BE | 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:ISO-CMOS ST-BUS⑩ FAMILY HDLC Protocol Controller |
| MT8952BE1 | 制造商:Microsemi Corporation 功能描述:PB FREE HDLC CONTROLLER, PLASTIC - Rail/Tube 制造商:Zarlink Semiconductor Inc 功能描述:PB FREE HDLC CONTROLLER, PLASTIC - Rail/Tube |
| MT8952BP | 制造商:Microsemi Corporation 功能描述: 制造商:ZARLINK 功能描述: 制造商:Zarlink Semiconductor Inc 功能描述: |
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