SEGGER J-Link (Debug Probes)
The J-Link debug probe line consists of the J-Link BASE, J-Link PLUS, J-Link ULTRA+, J-Link WiFi, J-Link PRO, J-Link PRO PoE. These devices connect via USB or Ethernet to the host development system, and via multiple target interfaces (JTAG, SWD, FINE, SPD, …) to the target hardware.
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Model Comparison: J-Link
J‑Link BASE Classic (8.08.00)
Debug Probe
| Download Speed to RAM | 1.0 MiB/s |
| Download Into Flash1 | ✓ |
| GDB Server | ✓ |
| Unlimited Flash Breakpoints | ✗ |
| J-Flash | J-Flash SPI | ✗ |
| RDI | ✗ |
| Ozone | ✗ |
| Ethernet | ✗ |
| ✓ Included ✗ Not Included | |
1 For use from within an IDE
Stock Status: In Stock
Delivery Time: Typically within 1 Business Day
J-Link BASE Compact (8.19.00)
Debug Probe
| Download Speed to RAM | 1.0 MiB/s |
| Download Into Flash1 | ✓ |
| GDB Server | ✓ |
| Unlimited Flash Breakpoints | ✗ |
| J-Flash | J-Flash SPI | ✗ |
| RDI | ✗ |
| Ozone | ✗ |
| Ethernet | ✗ |
| ✓ Included ✗ Not Included | |
1 For use from within an IDE
Stock Status: In Stock
Delivery Time: Typically ships within 1 Business Day
J-Link PLUS Classic (8.08.28)
Debug Probe
| Download Speed to RAM | 1.0 MiB/s |
| Download Into Flash1 | ✓ |
| GDB Server | ✓ |
| Unlimited Flash Breakpoints | ✓ |
| J-Flash | J-Flash SPI | ✓ |
| RDI | ✓ |
| Ozone | ✓ |
| Ethernet | ✗ |
| ✓ Included ✗ Not Included | |
1 For use from within an IDE
Stock Status: In Stock
Delivery Time: Typically ships within 1 Business Day
J-Link PLUS Compact (8.19.28)
Debug Probe
| Download Speed to RAM | 1.0 MiB/s |
| Download Into Flash1 | ✓ |
| GDB Server | ✓ |
| Unlimited Flash Breakpoints | ✓ |
| J-Flash | J-Flash SPI | ✓ |
| RDI | ✓ |
| Ozone | ✓ |
| Ethernet | ✗ |
| ✓ Included ✗ Not Included | |
1 For use from within an IDE
Stock Status: In Stock
Delivery Time: Typically ships within 1 Business Day
J-Link ULTRA+ (8.16.28)
Ultra Fast Debug Probe
| Download Speed to RAM | 4.0 MiB/s |
| Download Into Flash1 | ✓ |
| GDB Server | ✓ |
| Unlimited Flash Breakpoints | ✓ |
| J-Flash | J-Flash SPI | ✓ |
| RDI | ✓ |
| Ozone | ✓ |
| Ethernet | ✗ |
| ✓ Included ✗ Not Included | |
1 For use from within an IDE
Stock Status: In Stock
Delivery Time: Typically ships within 1 Business Day
J-Link PRO (8.12.00)
Ultra Fast Debug Probe with Ethernet Interface
| Download Speed to RAM | 4.0 MiB/s |
| Download Into Flash1 | ✓ |
| GDB Server | ✓ |
| Unlimited Flash Breakpoints | ✓ |
| J-Flash | J-Flash SPI | ✓ |
| RDI | ✓ |
| Ozone | ✓ |
| Ethernet | ✓ |
| ✓ Included ✗ Not Included | |
1 For use from within an IDE
Stock Status: In Stock
Delivery Time: Typically ships within 1 Business Day
J-Link PRO PoE (8.12.28)
Ultra Fast Debug Probe with Ethernet Interface for Test Farms
| Download Speed to RAM | 4.0 MiB/s |
| Download Into Flash1 | ✓ |
| GDB Server | ✓ |
| Unlimited Flash Breakpoints | ✓ |
| J-Flash | J-Flash SPI | ✓ |
| RDI | ✓ |
| Ozone | ✓ |
| Ethernet | ✓ |
| ✓ Included ✗ Not Included | |
1 For use from within an IDE
Stock Status: In Stock
Delivery Time: Typically ships within 1 Business Day
J-Link WiFi (8.14.28)
Debug Probe with WiFi Interface
| Download Speed to RAM | 1.0 MiB/s |
| Download Into Flash1 | ✓ |
| GDB Server | ✓ |
| Unlimited Flash Breakpoints | ✓ |
| J-Flash | J-Flash SPI | ✓ |
| RDI | ✓ |
| Ozone | ✓ |
| Ethernet | ✓ |
| ✓ Included ✗ Not Included | |
1 For use from within an IDE
Stock Status: In Stock
Delivery Time: Typically ships within 1 Business Day