JTAG Chains with JAM STAPL Player

JTAG Chains with JAM STAPL Player

Details

Category: Testing / Verification

Created: March 28, 2015

Updated: January 27, 2020

Language: C/C++

Other project properties

Development Status: Stable

Additional info: FPGA proven

WishBone compliant: No

WishBone version: n/a

License: LGPL

Description

Converts Raspberry Pi into a JTAG programmer (STAPL protocol). Supports two JTAG chains through 26-pin RPi GPIO P1 connector. The TCK rate is ~1MHz. Works reliably for distance up to 1m, with LVDS level converter tested successfully for distance up to 15m.
Ported from Actel STAPL Player v1.1, which is based on JAM STAPL Player v2.2.