TDM Factor Settings for Clock Modes - 3.0 English

Semi-Ternary CAM Search v3.0 LogiCORE IP Product Guide (PG319)
Document ID
PG319
Release Date
2024-05-30
Version
3.0 English
Table 1. TDM Factor Settings for Clock Modes
TDM Factor Lookup Rate (Mlps) Lookup Interface Freq (MHz) RAM Clock (MHz) Clocking Mode
32 Up to 18.75 Minimum 32x LOOKUP_RATE LOOKUP_IF_FREQ SINGLE CLOCK
32 Up to 18.75 Minimum LOOKUP_RATE Minimum 32x LOOKUP_RATE DUAL CLOCK
16 Up to 37.5 Minimum 16x LOOKUP_RATE LOOKUP_IF_FREQ SINGLE CLOCK
16 Up to 37.5 Minimum LOOKUP_RATE Minimum 16x LOOKUP_RATE DUAL CLOCK
8 Up to 75 Minimum 8x LOOKUP_RATE LOOKUP_IF_FREQ SINGLE CLOCK
8 Up to 75 Minimum LOOKUP_RATE Minimum 8x LOOKUP_RATE DUAL CLOCK
4 Up to 150 Minimum 4x LOOKUP_RATE LOOKUP_IF_FREQ SINGLE CLOCK
4 Up to 150 Minimum LOOKUP_RATE Minimum 4x LOOKUP_RATE DUAL CLOCK
2 Up to 300 Minimum 2x LOOKUP_RATE LOOKUP_IF_FREQ SINGLE CLOCK
2 Up to 300 Minimum LOOKUP_RATE Minimum 2x LOOKUP_RATE DUAL CLOCK
1 Up to 600 Minimum LOOKUP_RATE LOOKUP_IF_FREQ SINGLE CLOCK
Note: Dual clock mode is recommended for lookup rates up to 300 Mlps.