Profiling Buffer Address Register - 2024.2 English

MicroBlaze Processor Reference Guide (UG984)

Document ID
UG984
Release Date
2024-11-27
Version
2024.2 English

he Profiling Buffer Address Register (PBAR) is used to define the bin in the Profiling Buffer to be read or written. This register has variable number of bits, depending on the parameter C_DEBUG_PROFILE_SIZE.

This register is a write-only register. Issuing a read request has no effect, and undefined data is read. See the following figure and table.

Figure 1. Profiling Buffer Address Register
Table 1. Profiling Buffer Address Register
Bits Name Description Reset Value
n-1:0 Buffer Address Bin in the Profiling Buffer to read or write. The number of bits (n) is 10 for a 4 KB buffer, 11 for a 8 KB buffer, …, 15 for a 128 KB buffer. 0