Visible to Intel only — GUID: mvm1481130783030
Ixiasoft
Visible to Intel only — GUID: mvm1481130783030
Ixiasoft
25.4.7. Trace Port Interface Unit
The TPIU is a bridge between on-chip trace sources and an off-chip trace port. The TPIU receives trace data from the ATB bus slave and drives the trace data to a trace port analyzer.
Signal | Description |
---|---|
h2f_tpiu_clk | TPIU trace clock output. TPIU generates this clock by dividing cs_atclk by 2. Supported frequency: 200/100/50/25/12.5 MHz |
h2f_tpiu_data[15:0] | 16 least significant bits of trace data output of TPIU. Data on this bus is synchronous to h2f_tpiu_clk and changes on both rising and falling edge of this clock. Supported data rate: 400/200/100/50/25 Mb/sec |
For more information, refer to the CoreSight Components Technical Reference Manual on the Arm* Infocenter website.