M7010R Datasheet, PDF (44/67 Pages) STMicroelectronics – 16K x 68-bit Entry NETWORK SEARCH ENGINE

M7010R
Table 31. Right-Shift of 272-bit Signals for
TLSZ Values
TLSZ
Number of CLK Cycles
00
0
01
1
10
2
Table 32. Shift of SSF and SSV from SADR (for
different HLAT Values)
HLAT
Number of CLK Cycles
000
0
001
1
010
2
011
3
100
4
101
5
110
6
111
7
Table 33. Latency of SEARCH from Instruction to SRAM Access Cycle (272-bit Mode)
# of devices
Max Table Size
Latency in CLK Cycles
1 (TLSZ = 00)
4K x 272-bit
4
2–8 (TLSZ = 01)
32K x 272-bit
5
9–31 (TLSZ = 10)
124K x 272-bit
6
44/67