Overview
The SEGGER Flasher PRO (SKU: 5.17.01) is a universal in-system programming (ISP) device designed for high-speed, reliable programming of microcontrollers, SoCs, and both internal and external flash memory.
Key Capabilities
- Supports programming via JTAG, SWD, and a wide array of protocols
- Operates in stand-alone or PC-controlled modes for production and engineering environments
- Stores up to 128MB of images/configurations in internal non-volatile memory
- Compatible with over 20,000 devices from major semiconductor manufacturers
- Features advanced options such as unique serial number generation, MAC address injection, and digital signatures
- Remote management with built-in web, FTP, Telnet, Ethernet, USB, and RS232 interfaces
Quick Start: Pinout & Wiring
| Pin | Signal | Description |
|---|---|---|
| 1 | VTref | Target reference voltage |
| 2,4,6... | GND | Ground |
| 3 | nTRST | JTAG reset (connect to target nTRST) |
| 5 | TDI | JTAG Data In |
| 7 | TMS | JTAG Mode Select |
| 9 | TCK | JTAG Clock |
| 11 | RTCK | Return clock (optional) |
| 13 | TDO | JTAG Data Out |
| 15 | RESET | Target reset (nRESET) |
[Wiring Quick-Start Diagram Placeholder]
Supports 1.2V–5V targets, automatic voltage sensing, and protected reset sequencing.
Practical Usage
- Initiate programming via button press, remote command, or TTL trigger
- Configure and update remotely for scalable production
- Detailed log and verification feedback visible via LEDs or software