參數(shù)資料
型號: DS3112N
廠商: DALLAS SEMICONDUCTOR
元件分類: Digital Transmission Controller
英文描述: DATACOM, FRAMER, PBGA256
封裝: 27 X 27 MM, PLASTIC, BGA-256
文件頁數(shù): 6/134頁
文件大?。?/td> 900K
代理商: DS3112N
DS3112
103 of 134
SECTION 11: JTAG
11.1 JTAG DESCRIPTION
The DS3112 device supports the standard instruction codes SAMPLE/PRELOAD, BYPASS, and
EXTEST. Optional public instructions included are HIGHZ, CLAMP, IDCODE. See Figure 11.1A for a
Block Diagram. The DS3112 contains the following items which meet the requirements set by the IEEE
1149.1 Standard Test Access Port and Boundary Scan Architecture:
Test Access Port (TAP)
TAP Controller
Instruction Register
Bypass Register
Boundary Scan Register
Device Identification Register.
The Test Access Port has the necessary interface pins, namely JTCLK, JTRST*, JTDI, JTDO, and JTMS.
Details on these pins can be found in Section 2.9. Details on the Boundary Scan Architecture and the
Test Access Port can be found in IEEE 1149.1-1990, IEEE 1149.1a-1993, and IEEE 1149.1b-1994.
JTAG Block Diagram Figure 11.1A
Boundary Scan
Register
Identification
Register
Bypass
Register
Instruction
Register
Test Access Port
Controller
Mux
Select
Tri-State
JTDI
10K
JTMS
10K
JTCLK
JTRST*
10K
JTDO
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS3112N+ 功能描述:網(wǎng)絡(luò)控制器與處理器 IC TEMPE T3/E3 MUX FRMR & M13/E13/G.747 MUX 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
DS3112N+W 功能描述:網(wǎng)絡(luò)控制器與處理器 IC TEMPE T3/E3 MUX FRMR & M13/E13/G.747 MUX 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
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DS3112ND1E 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
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