SYNCPR (A53_ETM_3) Register Description
Register Name | SYNCPR |
---|---|
Offset Address | 0x0000000034 |
Absolute Address | 0x00FEF40034 (CORESIGHT_A53_ETM_3) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x00000000 |
Description | Synchronization Period Register |
SYNCPR (A53_ETM_3) Register Bit-Field Summary
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
PERIOD | 4:0 | rwNormal read/write | 0 | Controls how many bytes of trace, the sum of instruction and data, that a trace unit can generate before a periodic trace synchronization request occurs. The number of bytes is always a power of two and the permitted values are:and so on up to 0b10100, for which the request occurs after 2^20, or 1048576, bytes of trace.Values between 0b00001 and 0b001111 are reserved, as are values from 0b10101 onwards. |