L2 Cache Upgrade and Jumper Setting for P/I-P54SP4 Mainboard

Total L2 cache size Setting
L2 SizeJP12JP11
256KB1&2 short1&2 short
512KB2&3 short1&2 short
1MB2&3 short2&3 short

L2 Cache Upgrade Table
Cache TypeSizeData Chip SizeTag Chip Size
Mix Mode or 3.3V SRAM256KB32K8 x 8Pcs8K8, 16K8 or 32K8 x 1Pcs
512KB64K8 x 8Pcs16K8 or 32K8 x 1Pcs
1MB128K8 x 8Pcs32K8 x 1Pcs

SRAM Type Setting
SRAM TypeJP6JP7JP8JP9
3.3 Voltopenopenshortshort
Mix Modeshortshortopenopen

Cacheable Memory Size
L2 Cache SizeCacheable Memory Size
256KB32MB
512KB64MB
1MB128MB