Target Adaptation Samtec40 + JTAG14/OnCE + AUTO26 (MPC5XXX/SPC5XXX) to Samtec34 PowerOrg  
 Product
| Order No. | Probe |  
| LA-3871 | Conv. Sam40 HSTP+AUTO26+JTAG14 to Samtec34 |   |  
 
 
 
 
 Target Connector Type
 
 Target Connector Placement
- The adaption to the target is a 34 pin Samtec connector.
 
- We recommend to place the even numbered pins at the PCB border side:
- The aurora signals (on the odd numbered side) can be easily routed to the processor
 
- The flex cable between Aurora preprocessor and target will not be twisted.
 
  
 
 
 Pinout
 |  
Signal
 
  | Pin
 
  |   | Pin
 
  | Signal
 
  |  
|   |   |   |   |   |  
| TXP0 | 1 |   |   | 2 | JTAG-VTREF |  
| TXN0 | 3 |   |   | 4 | TCK |  
| GND | 5 |   |   | 6 | TMS |  
| TXP1 | 7 |   |   | 8 | TDI |  
| TXN1 | 9 |   |   | 10 | TDO |  
| GND | 11 |   |   | 12 | JCOMP- |  
| TXP2 | 13 |   |   | 14 | N/C |  
| TXN2 | 15 |   |   | 16 | EVTI- |  
| GND | 17 |   |   | 18 | EVTO- |  
| TXP3 | 19 |   |   | 20 | RSTOUT- |  
| TXN3 | 21 |   |   | 22 | RSTIN- |  
| GND | 23 |   |   | 24 | GND |  
| N/C | 25 |   |   | 26 | CLKP |  
| N/C | 27 |   |   | 28 | CLKN |  
| GND | 29 |   |   | 30 | GND |  
| N/C | 31 |   |   | 32 | RDY- |  
| N/C | 33 |   |   | 34 | WDIS |  
|   |   |   |   |   |  
| Target connector, top-view, connect the two latch pins to GND |  
 
 
 Debug Signals
There are two alternatives for connecting the debug signals:
 
- The target connects both trace and debug signals to the Samtec connector. As the adapter includes both 26-pin header (for the AUTO26 debug cable) and a 14-pin OnCE Header (standard pinout fpr MPC5XXX), it can be used for debugging/tracing as well as for JTAG-only debugging. 
 
- The target has separate connectors for tracing (Samtec22) and debugging (OnCE or AUTO26 header).
 
 
The debug signals are:
 
- JTAG-VTREF, TCK, TMS, JCOMP-, TDI, TDO, RSTIN-.
 
 
Optional signals (supported with the AUTO26 debug cable):
 
- EVTI-, EVTO-, RSTOUT-, RDY- and WDIS(signal to disable processor external watchdogs)
 
 
 Cables for Connection to Target
 
 Compatible Debug Cables
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