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INSTRUCTION SET REFERENCE
31
80960JT Cache Tag Format (16 Kbyte Cache)
31
80960JF/JD Cache Tag Format (4 Kbyte Cache)
31
80960JA Cache Tag Format (2 Kbyte Cache)
31
31
Figure 6-6. I-Cache Set Data, Tag and Valid Bit Formats
6-62
Set Data I-Cache Values
I-Cache Set Data Value
0 = Way 0 is least recently used
1 = Way 1 is least recently used
19 18
80960JT Actual Address Bits 31:13
21 20
80960JF/JD Actual Address Bits 31:11
22 21
80960JA Actual Address Bits 31:10
Valid Bits Values
Valid Bit for Word 3 of current Set and Way
Valid Bit for Word 2 of current Set and Way
Valid Bit for Word 1of current Set and Way
Valid Bit for Word 0 of current Set and Way
Tag Valid bit for current Set and Way
0
0
0
0
5
0
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