KE5BLME064 View Datasheet(PDF) - KAWASAKI MICROELECTRONICS
Part Name
Description
MFG CO.
'KE5BLME064' PDF : 53 Pages View PDF
Kawasaki LSI
64K Longest Match Search Engine (KE5BLME064)
PRELIMINARY
STAT1 (Interrupt Status Register):
ADD [3:0] = 03h:
This register shows seven kinds of interruption information. The register will be
cleared after reading is completed. IRQN will be cleared when this register is read
even if the interrupt status is remaining.
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
1: Interruption on the data is not deleted from Search Table against
Deletion command because there isn’t that data in SearchTable.
1: Interruption on a new data is stored in Search Table by Insertion
command but the Entry Counter is not increased because a data as
which IP address and PL (prefix length –1) are the same already
exists in Search Table.
1: Interruption on a new data is not stored in Search Table against
Insertion command because Search Table is full.
1: Interruption on the Completion of Search/Ins/Del command
1: Interruption on the Completion of Initialize command
1: Interruption on Table reaching almost full point
1: Interruption on Table reaching full
Default Value 0000000b
WR0-4 (Write Register):
WR0:
WR1:
WR2:
WR3:
WR4:
ADD[3:0] = 04h
ADD[3:0] = 05h
ADD[3:0] = 06h
ADD[3:0] = 07h
ADD[3:0] = 08h
Stores the data required for the command executions. See Table 6.2, “OP Code” for
registers specific to each command.
RR0-2 (Read Register):
RR0: ADD[3:0] = 09h
RR1: ADD[3:0] = 0Ah
RR2: ADD[3:0] = 0Bh
Version 2.5.4
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