SAB82525N 参数 Datasheet PDF下载

型号：	SAB82525N
PDF下载：	下载PDF文件查看货源
内容描述：	高层次的串行通信 [High-Level Serial Communication]
分类和应用：	通信
文件页数/大小：	126 页 / 741 K
品牌：	SIEMENS [ Siemens Semiconductor Group ]

General Information

Table of Contents

Page

Features

..................................................................................................................... 6

1.1

Pin Definitions and Functions ................................................................................... 10

1.2

System Integration .................................................................................................... 17

1.3

Functional Description .............................................................................................. 22

Operating Modes

..................................................................................................... 24

Auto-Mode (MODE: MDS1, MDS0 = 00) .................................................................. 24

Non-Auto Mode (MODE: MDS1, MDS0 = 01) .......................................................... 24

Transparent Mode 1 (MODE: MDS1, MDS0, ADM = 101) ....................................... 25

Transparent Mode 0 (MODE: MDS1, MDS0, ADM = 100) ....................................... 25

Extended Transparent Modes 0; 1 (MODE: MDS1, MDS0 = 11) ............................. 25

Receive Data Flow (Summary) ................................................................................. 26

Transmit Data Flow ................................................................................................... 27

Procedural Support (Layer-2 Functions)

.............................................................. 28

Full-Duplex LAPB/LAPD Operation .......................................................................... 28

Half-Duplex SDLC-NRM Operation .......................................................................... 34

Error Handling ........................................................................................................... 38

CPU Interface

.......................................................................................................... 38

Register Set .............................................................................................................. 38

Data Transfer Modes ................................................................................................. 38

Interrupt Interface ...................................................................................................... 39

DMA Interface ........................................................................................................... 43

FIFO Structure .......................................................................................................... 47

Serial Interface (Layer-1 Functions)

...................................................................... 49

Clock Modes .............................................................................................................. 49

Clock Recovery (DPLL) ............................................................................................ 57

Bus Configuration ..................................................................................................... 60

Data Encoding .......................................................................................................... 63

Modem Control Functions (RTS/CTS, CD) ............................................................... 63

Special Functions

................................................................................................... 65

Fully Transparent Transmission and Reception ....................................................... 65

Cyclic Transmission (Fully Transparent) ................................................................... 65

Continuous Transmission (DMA Mode only) ............................................................ 66

Receive Length Check Feature ................................................................................ 66

One Bit Insertion ....................................................................................................... 67

Data Inversion........................................................................................................... 67

Semiconductor Group

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