JTAG Connector an JTAG Introduction
We provide powerful, low cost, easy to use IEEE 1149.1 JTAG boundary-scan test and debug solutions for hardware and prototype bring-up, JTAG FLASH programming and JTAG manufacturing test from XJTAG. The XJTAG tools support all phases of product test including:
- Design for Test/Test Coverage Enhancement
- Prototype Board Bring Up
- JTAG FLASH and PLD Programming
- JTAG Test Creation and Development
- JTAG Production GUI Support and Developmt
- Field Engineering and Service Support
Read More about JTAG Test >>
JTAG Connector Pin-Outs for popular devices and tools
|
PowerPC
52XX, 74XX, 7XX, 82XX, 83XX, 85XX JTAG |
| Pin |
Signal Name |
| 1 |
1
TDO
JTAG Test Data Out |
| 2 |
2 Not Used (QACK -7XX only) |
| 3 |
3 TDI
JTAG Test Data In |
| 4 |
4 TRST
JTAG Test Reset |
| 5 |
5 Not used |
| 6 |
6 Vcc Target
1.8 – 5.0V:
This is the target reference voltage. |
| 7 |
7 TCL Clock |
| 8 |
8 CHK_STP_IN |
| 9 |
9 TMS
JTAG Test Mode Select |
| 10 |
10 Not Used |
| 11 |
11 /SRESET |
| 12 |
12 Not Used |
| 13 |
13 /HRESET |
| 14 |
14 Not Used |
| 15 |
15 CHK_STP_OUT |
| 16 |
16 GROUND
System Ground |
| |
|
|
PowerPC
4XX JTAG |
| Pin |
Signal name |
| 1 |
TDO
JTAG Test Data Out |
| 2 |
2 Not Used |
| 3 |
TDI
JTAG Test Data In |
| 4 |
4 /TRST
JTAG Test Reset |
| 5 |
5 Not used |
| 6 |
6 Vcc Target
1.8 – 5.0V:
This is the target reference voltage. |
| 7 |
7 TCK
JTAG Test Clock |
| 8 |
8 Not Used |
| 9 |
9 TMS
JTAG Test Mode Select |
| 10 |
10 Not Used |
| 11 |
11 /SYS_HALT
|
| 12 |
12 Not Used |
| 13 |
13 Not Used |
| 14 |
14 Not Used |
| 15 |
15 Not Used |
| 16 |
16 GROUND
System Ground |
| |
|
