Altera DDR SDRAM High-Performance Controllers and ALTMEMP Manual do Utilizador Página 11

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Chapter 1: About This IP 1–5
Resource Utilization
June 2011 Altera Corporation External Memory Interface Handbook Volume 3
Section I. DDR and DDR2 SDRAM Controllers with ALTMEMPHY IP User Guide
Resource Utilization
Table 14 through Table 16 show typical resource utilization data for the DDR2
high-performance controller and controller plus PHY, for half-rate and full-rate
configurations.
Table 1–4. DDR2 Resource Utilization in Arria II GX Devices
Protocol
Memory
Width
(Bits)
Combinational
ALUTS
Logic
Registers
Mem
ALUTs
M9K
Blocks
M144K
Blocks
Memory
(Bits)
Controller
DDR2
(Half rate)
8 1,971 1,547 10 2 0 4,352
16 1,973 1,547 10 4 0 8,704
64 2,028 1,563 18 15 0 34,560
72 2,044 1,547 10 17 0 39,168
DDR2
(Full rate)
8 2,007 1,565 10 2 0 2,176
16 2,013 1,565 10 2 0 4,352
64 2,022 1,565 10 8 0 17,408
72 2,025 1,565 10 9 0 19,584
Controller+PHY
DDR2
(Half rate)
8 3,481 2,722 12 4 0 4,672
16 3,545 2,862 12 7 0 9,280
64 3,891 3,704 20 24 0 36,672
72 3,984 3,827 12 26 0 41,536
DDR2
(Full rate)
8 3,337 2,568 29 2 0 2,176
16 3,356 2,558 11 4 0 4,928
64 3,423 2,836 31 12 0 19,200
72 3,445 2,827 11 14 0 21,952
Table 1–5. DDR2 Resource Utilization in Cyclone III Devices (Part 1 of 2)
Protocol
Memory
Width (Bits)
Logic
Registers
Logic Cells M9K Blocks
Memory
(Bits)
Controller
DDR2
(Half rate)
8 1,513 3,015 4 4,464
16 1,513 3,034 6 8,816
64 1,513 3,082 18 34,928
72 1,513 3,076 19 39,280
DDR2
(Full rate)
8 1,531 3,059 4 2,288
16 1,531 3,108 4 4,464
64 1,531 3,134 10 17,520
72 1,531 3,119 11 19,696
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