Altera QDRII SRAM Controller MegaCore Function Uživatelský manuál stáhnout pdf (Strana 10)

1–6 MegaCore Version 9.1 Altera Corporation

QDRII SRAM Controller MegaCore Function User Guide November 2009

Performance and Resource Utilization

Table 1–7 shows typical sizes in combinational adaptive look-up tables

(ALUTs) and logic registers for a QDRII SRAM controller with a burst

length of 4 in narrow mode.

Table 1–7. Typical Size (1)

Device Memory Width (Bits)

Combinational

ALUTs

Logic

Registers

Memory Blocks

M4K M512

Stratix II 9 360 598 – 1

18 369 633 1 –

36 390 708 2 –

72 (2 × 36) 459 880 4 –

Notes to Ta b le 1– 7 :

(1) These sizes are a guide only and vary with different choices of parameters.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 67 68

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Altera QDRII SRAM Controller MegaCore Function Uživatelský manuál Strana 10