參數(shù)資料
型號(hào): DS21FT42
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 4/145頁
文件大?。?/td> 466K
代理商: DS21FT42
DALLAS SEMICONDUCTOR
DS21FF42/DS21FT42
101899
/1234
TABLE OF CONTENTS
FEATURES ............................................................................................... 1
1. MULTI-CHIP MODULE (MCM) DESCRIPTION.................................... 1
2. MCM LEAD DESCRIPTION................................................................. 7
3. DS21FF42 (FOUR X FOUR) PCB LAND PATTERN...............................13
4. DS21FT42 (FOUR X THREE) PCB LAND PATTERN ............................14
5. DS21Q42 FEATURES..........................................................................15
6. DS21Q42 INTRODUCTION .................................................................16
7. DS21Q42 PIN FUNCTION DESCRIPTION ...........................................20
8. DS21Q42 REGISTER MAP..................................................................29
9. PARALLEL PORT ..............................................................................33
10.
CONTROL, ID AND TEST REGISTERS ...........................................33
11.
STATUS AND INFORMATION REGISTERS.....................................45
12.
ERROR COUNT REGISTERS...........................................................54
13.
DS0 MONITORING FUNCTION........................................................58
14.
SIGNALING OPERATION................................................................62
14.1 PROCESSOR BASED SIGNALING ...................................................62
14.2 HARDWARE BASED SIGNALING....................................................64
15.
PER–CHANNEL CODE (IDLE) GENERATION AND LOOPBACK .....66
15.1 TRANSMIT SIDE CODE GENERATION ...........................................66
15.1.1 Simple Idle Code Insertion and Per–Channel Loopback
..................66
15.1.2 Per–Channel Code Insertion
........................................................67
15.2 RECEIVE SIDE CODE GENERATION ...............................................68
15.2.1 Simple Code Insertion
.................................................................68
15.2.2 Per–Channel Code Insertion
........................................................69
16.
CLOCK BLOCKING REGISTERS....................................................71
17.
ELASTIC STORES OPERATION .....................................................72
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS21FT42N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4x4 16/4x3 12 Chnl T1/T1 Framer 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
DS21FT44 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
DS21FT44+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4X3 E1 Framer E1 Framer E1 Framer 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
DS21FT44N 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4x4 16/4x3 12 Chnl E1/E1 Framer 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
DS21FT44N+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC 4x4 16/4x3 12 Chnl E1/E1 Framer 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