Raspberry Pi /RP2040 /XIP_CTRL /FLUSH

Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text Text

Interpret as FLUSH

31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 (FLUSH)FLUSH

Description

Cache Flush control

Fields

FLUSH

Write 1 to flush the cache. This clears the tag memory, but the data memory retains its contents. (This means cache-as-SRAM contents is not affected by flush or reset.) Reading will hold the bus (stall the processor) until the flush completes. Alternatively STAT can be polled until completion.

Links

() ()