參數(shù)資料
型號: DS26303
廠商: Maxim Integrated Products, Inc.
英文描述: 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
中文描述: 3.3V、E1/T1/J1、短程、8通道線路接口單元
文件頁數(shù): 75/97頁
文件大?。?/td> 966K
代理商: DS26303
DS26303: 3.3V, T1/E1/J1, Short-Haul, Octal Line Interface Unit
75 of 97
Table 7-2. ID Code Structure
MSB
Version
Contact Factory
4 bits
Device ID
LSB
1
JEDEC
16 bits
00010100001
1
Table 7-3 Device ID Codes
PART
DIE REV
A1
A1
JTAG REV
0h
0h
JTAG ID
0080h
0081h
DS26303-075
DS26303-125
7.3 Test Registers
IEEE 1149.1 requires a minimum of two test registers: the bypass register and the boundary scan register. An
optional test register has been included with the DS26303 design. This test register is the identification register and
is used with the IDCODE instruction and the Test-Logic-Reset state of the TAP controller.
7.3.1 Boundary Scan Register
This register contains both a shift register path and a latched parallel output for all control cells and digital I/O cells
and is n bits in length.
7.3.2 Bypass Register
This is a single 1-bit shift register used with the BYPASS, CLAMP, and HIGHZ instructions that provide a short
path between JTDI and JTDO.
7.3.3 Identification Register
The identification register contains a 32-bit shift register and a 32-bit latched parallel output. This register is
selected during the IDCODE instruction and when the TAP controller is in the test-logic-reset state. See
Table 7-2
and
Table 7-3
for more information about bit usage.
相關(guān)PDF資料
PDF描述
DS26303G-120 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303G-75 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303GN-120 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303GN-75 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303L-120 3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS26303_07 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303-75DK 功能描述:網(wǎng)絡(luò)開發(fā)工具 3.3V E1/T1/J1 Short Haul Octal LIU RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類型:Ethernet to Wi-Fi Bridges 工具用于評估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
DS26303DK 功能描述:網(wǎng)絡(luò)開發(fā)工具 DS26303 Dev Kit RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類型:Ethernet to Wi-Fi Bridges 工具用于評估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
DS26303G-120 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit
DS26303G-75 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:3.3V, E1/T1/J1, Short-Haul, Octal Line Interface Unit