參數(shù)資料
型號(hào): DS21554L
廠商: DALLAS SEMICONDUCTOR
元件分類(lèi): Digital Transmission Interface
英文描述: DATACOM, PCM TRANSCEIVER, PQFP100
封裝: 14 X 14 MM, LQFP-100
文件頁(yè)數(shù): 30/117頁(yè)
文件大?。?/td> 698K
代理商: DS21554L
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DS21354 & DS21554
2 of 117
TABLE OF CONTENTS
1
LIST OF FIGURES ...................................................................................................................... 5
2
LIST OF TABLES ........................................................................................................................ 6
3
INTRODUCTION......................................................................................................................... 7
3.1
Functional Description.............................................................................................................. 8
3.2
Document Revision History...................................................................................................... 9
4
PIN DESCRIPTION ................................................................................................................... 11
4.1
Pin Function Description ........................................................................................................ 15
4.1.1
Transmit Side Pins.........................................................................................................15
4.1.2
Receive Side Pins ..........................................................................................................18
4.1.3
Parallel Control Port Pins .............................................................................................. 20
4.1.4
JTAG Test Access Port Pins.......................................................................................... 22
4.1.5
Interleave Bus Operation Pins ....................................................................................... 23
4.1.6
Line Interface Pins......................................................................................................... 23
4.1.7
Supply Pins.................................................................................................................... 24
5
PARALLEL PORT..................................................................................................................... 24
5.1
Register Map ........................................................................................................................... 25
6
CONTROL, ID, AND TEST REGISTERS .............................................................................. 29
6.1
Power-Up Sequence................................................................................................................ 30
6.1.1
Synchronizatrion and Re-synchronization .................................................................... 31
6.2
Framer Loopback .................................................................................................................... 34
6.3
Automatic Alarm Generation.................................................................................................. 35
6.4
Remote Loopback ................................................................................................................... 37
6.5
Local Loopback....................................................................................................................... 34
7
STATUS AND INFORMATION REGISTERS....................................................................... 39
7.1
CRC4 Sync Counter................................................................................................................ 41
8
ERROR COUNT REGISTERS................................................................................................. 44
8.1
BPV or Code Violation Counter ............................................................................................. 44
8.2
CRC4 Error Counter ............................................................................................................... 45
8.3
E-Bit Counter .......................................................................................................................... 45
8.4
FAS Error Counter .................................................................................................................. 46
9
DS0 MONITORING FUNCTION............................................................................................. 46
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21554L+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3/5V E1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21554LB 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3/5V E1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21554LB+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3/5V E1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21554LBN 功能描述:網(wǎng)絡(luò)控制器與處理器 IC RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray
DS21554LBN+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 3.3/5V E1 Transceiver RoHS:否 制造商:Micrel 產(chǎn)品:Controller Area Network (CAN) 收發(fā)器數(shù)量: 數(shù)據(jù)速率: 電源電流(最大值):595 mA 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PBGA-400 封裝:Tray