Universal Access Devices UAD - JTAG Debugger and Trace Devices for Microcontroller Software Development

With its powerful Universal Access Devices, which are based on a high-performance communication unit, PLS offers an extremely fast and flexible communication tool for accessing a wide range of common 32- and 64-bit microcontrollers and embedded processors.

UAD2pro
Base Device for Debugging

Universal Access Device UAD2pro

The UAD2pro combines compact design with powerful target access for modern microcontrollers and multicore SoCs. Seamlessly integrated with UDE® and PLS debug adapters, it delivers flexible debugging, programming, and CAN analysis through state-of-the-art interfaces.

  • Compact design
  • Fast and reliable target access: JTAG DAP, SWD, OnCE, LPD, H-UDI
  • Combined CAN and serial interface

UAD2next
All-rounder Device for Debugging and Trace

Universal Access Device UAD2next

The UAD2next is the all-in-one solution for modern debugging and trace applications. With flexible target access, optional trace support, and integrated CAN and serial interfaces, it delivers powerful analysis and programming capabilities for today's multicore SoCs.

  • High-speed host interfaces: USB3, Gigabit Ethernet
  • Trace Modules for target specific trace interfaces
  • Range Externder option for target access: JTAG DAP, SWD, OnCE, LPD, H-UDI
  • ASC and CAN target interfaces

UAD3+
High-End Trace and Multi-target Debugging

Universal Access Device UAD3+ with Trace

The UAD3+ is the premium solution for trace-based system analyis and multi-target development. With expandable high-speed trace, a large trace memory, and support for up to eight simultaneous targets, it delivers maximum performance for the development of complex embedded systems based on multicore SoCs.

  • Multi-target access: JTAG DAP, SWD, OnCE, LPD, H-UDI
  • High-speed serial and parallel trace
  • High-speed host interfaces: USB, Gigabit Ethernet
  • Up to 8 Gbyte trace memory

Overview and Comparison

Feature UAD2pro UAD2next UAD3+
Application purpose Basic debugging, production Flash programming, and entry level on-chip trace Basic debugging and remote debugging, trace-based debugging and measurement High bandwidth trace recording for trace based system analysis, measurement and debugging
Remote debugging
Multi-target debugging
Supported debug interfaces JTAG, cJTAG, DAP, DAP2, SPD (Single Pin DAP), NEXUS, SWD, LPD with up to 50 MHz
1.6 V - 5.5 V IO-voltage (0.8 V - 3.3 V on request)
JTAG, cJTAG, DAP, DAP2, SPD (Single Pin DAP), NEXUS, SWD, LPD with up to 160 MHz
1.6 V - 5.5 V IO-voltage(0.8 V - 3.3 V on request)
JTAG, cJTAG, DAP, DAP2, SPD (Single Pin DAP), NEXUS, SWD, LPD with up to 160 MHz
1.6 V - 5.5 V IO-voltage (0.8 V - 3.3 V on request)
Additional communication interfaces CAN, DXCPL (DAP over CAN Physical Layer), ASC via RS232
SUB-D9 (male) connector for CAN (CiA pin assignment) and ASC
CAN/CAN FD, DXCPL (DAP over CAN Physical Layer), ASC via RS232 SUB-D9 (male), CAN connector (CiA pin assignment) -
Trace support NEXUS, MCDS, RH850, CoreSight™ on-chip trace Arm CoreSight™ (ETM, STM, ITM, PTM, FTM), NEXUS, AURIX and TriCore MCDS, RH850 trace via chip specific external trace interfaces:

Plug-in trace module for AURIX and PowerArchitecture AURORA, up to 2 lanes @ 1.25 Gbit/s

Plug-in parallel trace module, up to 12 bit, up to 250 Mbps, 1.6 V - 5.5 V IO-voltage

NEXUS, AURIX and TriCore MCDS, RH850, Arm CoreSight™ on-Chip trace
Arm CoreSight™ (ETM, STM, ITM, PTM, FTM), NEXUS, AURIX and TriCore MCDS, RH850 trace via chip specific external trace interfaces

UAD3+ Serial Trace Pod 100G with maximum overall bandwidth of 100 Gbit/s

Trace Pod for AURIX and PowerArchitecture AURORA, up to 4 Lanes @ 3.125 Gbit/s

Parallel Trace Pod, up to 32 bit, up to 500 MHz, 0.8 V - 3.3 V IO-voltage

NEXUS, AURIX and TriCore MCDS, RH850, Arm CoreSight™ on-Chip trace
Trace memory - 512 MByte Up to 4 GByte / 8 GByte (depending on used Trace Pod)
Other features Build-in ESD protection
Galvanic isolated target interfaces as an option
Ground socket
Build-in ESD protection
Galvanic isolated target interfaces as an option
Ground socket
Separate Debug and Trace Pods for up to 5 meters distance to base device
Galvanic isolated target interfaces as an option
Ground socket
Communciation to host PC USB2.0 USB3, Gigabit-Ethernet USB2.0, Gigabit-Ethernet
Dimensions (W x D x H) 8.5 x 13 x 3.5 cm
3.4 x 5.1 x 1.4 in
17 x 14.5 x 5.5 cm
6.7 x 5,7 x 2.2 in
17 x 14.5 x 8.5 cm
6.7 x 5.7 x 3.4 in
Housing material Aluminum Aluminum Aluminum
UAD2pro
UAD2pro
UAD2next
UAD2next
UAD3+
UAD3+
UAD3+ Trace Pods
UAD3+ Trace Pods
UAD3+
UAD3+
UAD3+ with AURORA Trace
UAD3+ with AURORA Trace