3.1.6. Trace Port Interface Unit registers

Table 3.9 gives a summary of the Trace Port Interface Unit (TPIU) registers. For a detailed description of the TPIU registers, see Chapter 13 Trace Port Interface Unit.

Table 3.9. TPIU registers

Name of registerTypeAddressReset value
Supported Sync Port Sizes RegisterRead-only0xE00400000bxx0x
Current Sync Port Size RegisterRead/write0xE00400040x01
Async Clock Prescaler RegisterRead/write0xE00400100x0000
Selected Pin Protocol RegisterRead/write0xE00400F00x01
Formatter and Flush Status RegisterRead/write0xE00403000x08
Formatter and Flush Control RegisterRead-only0xE00403040x00 or 0x102
Formatter Synchronization Counter RegisterRead-only0xE00403080x00
Integration Register: ITATBCTR2Read-only0xE0040EF00x0
Integration Register: ITATBCTR0Read-only0xE0040EF80x0
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