Patent ID: 11892508
Assignee: REALTEK SEMICONDUCTOR CORPORATION
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 9:
10. The joint test action group transmission system of claim 1, wherein:
the data package further comprises a data length value;
the test access port circuit further comprises a data length register set; and
the second controller is further configured to:
when the address receiving status completes, enter a length value receiving status;
in the length value receiving status, increment the counter when the clock terminal receives the clock signal;
determine whether the data length value has been stored to the test data register set completely according to a value of the counter and a value width of the data length value; and

when the data length value has been stored to the test data register set completely, store a value stored in the test data register set to the data length register set, reset the counter, and enter the data receiving status.