NEC Network Controller uPD98502 - Manual (Page 180)

CHAPTER 2 V R 4120A
180 Preliminary User’s Manual S15543EJ1V0UM
Figure 2-84. Writeback Flow
EOD ?
Yes
No
Write-back
to memory
Figure 2-85. Refill Flow
EOD ?
Yes
No
Write data
to Cache
Bus Error Exception
Error bit
Cache line
Invalid
OK
Error