Kawasaki LSI
64K Longest Match Search Engine (KE5BLME064)
6. Register
6.1. Register Map
Register name
COM
CNTL
STAT0
STAT1
WR0
WR1
WR2
WR3
WR4
RR0
RR1
RR2
RESET
Address
0h
1h
2h
3h
4h
5h
6h
7h
8h
9h
Ah
Bh
Fh
Type
Write
R/W
Read
Read
Write
Write
Write
Write
Write
Read
Read
Read
Write
PRELIMINARY
Table 6.1 Register Address
6.2. Register Description
COM (Command Register) Write Only
ADD [3:0] = 0h:
Write the 16-bit OP code below in the COM register for a command execution:
Command
OP Code
Use Register
NOP
0000h
-
Search
0001h WR0,WR1,WR2, RR0, RR1,RR2
Insert
0002h WR0, WR1, WR2, WR3, WR4
Delete
0003h
WR0, WR1,WR2
Initialize
0004h
-
Set Almost Full Register
0005h
WR0
Set Default Associated Data 0007h
WR0, WR1
Write SRAM
0008h
WR0, WR1, WR2, WR3
Read Almost Full Register
0015h
RR0
Read Default Associated Data 0017h
RR0, RR1
Read SRAM
0018h
WR0 , WR1, RR0, RR1
Return Entry Count
001Bh
RR0
Table 6.2 OP Code
Version 2.5.4
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