Table 17-4 Apb Interface - ARM Cortex-M3 Technical Reference Manual

Name
SWOACTIVE
TPIUACTIV
TPIUBAUD
ARM DDI 0337G
Type Description
Output SWO mode selected. Use for pin multiplexing.
Output Indicates that the TPIU has data that is in the process of being output.
Output Toggles at baud frequency (in TRACECLKIN domain).
APB interface
Table 17-4 describes the APB interface inputs.
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Table 17-3 Miscellaneous configuration inputs (continued)
Name
PSEL
PWRITE
PENABLE
PADDR[11:2]
PWDATA[31:0]
PRDATA[31:0]
Trace Port Interface Unit

Table 17-4 APB interface

Type Description
Input Peripheral select
Input Peripheral write control
Input Peripheral transfer enable
Input Peripheral address
- Write data
- Read data
17-7