Patent ID: 11953550
Assignee: INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A server Joint Test Action Group (JTAG) component adaptive interconnection system, comprising a JTAG master device, a programmable device, and a plurality of JTAG components, wherein
the plurality of JTAG components are connected with the programmable device respectively; and
the programmable device is configured to simulate JTAG timing according to a JTAG protocol, test JTAG channels of the plurality of JTAG components connected to the programmable device one by one, and connect JTAG components tested as normal, wherein a Test Data Output (TDO) signal of a previous JTAG component is connected in series with a Test Data Input (TDI) signal of a next JTAG component in the programmable device, a TDI signal of a first JTAG component is connected with a TDI signal of the JTAG master device, and a TDO signal of a last JTAG component is connected with a TDO signal of the JTAG master device, so as to form a JTAG interconnection chain.