SPRUJ52E June 2022 – September 2025 AM69 , AM69A , TDA4AH-Q1 , TDA4AP-Q1 , TDA4APE-Q1 , TDA4VH-Q1 , TDA4VP-Q1 , TDA4VPE-Q1
MSMC stores the memory mapped SRAM snoop filter state in a separate memory from the tags and protects this information with simple parity. Each snoop filter entry requires five data bits and eight coherent blocks are stored together as a parity data word, resulting in one parity bit to every 40 data bits. The parity bit resides at the most significant bit position in the total parity + data word.