參數(shù)資料
型號: XA3S400A-4FTG256Q
廠商: Xilinx Inc
文件頁數(shù): 35/57頁
文件大?。?/td> 0K
描述: IC FPGA SPARTAN-3A 400K 256FTBGA
產(chǎn)品培訓(xùn)模塊: Extended Spartan 3A FPGA Family
標(biāo)準(zhǔn)包裝: 1
系列: Spartan®-3A XA
LAB/CLB數(shù): 896
邏輯元件/單元數(shù): 8064
RAM 位總計(jì): 368640
輸入/輸出數(shù): 195
門數(shù): 400000
電源電壓: 1.14 V ~ 1.26 V
安裝類型: 表面貼裝
工作溫度: -40°C ~ 125°C
封裝/外殼: 256-LBGA
供應(yīng)商設(shè)備封裝: 256-FTBGA
XA Spartan-3A Automotive FPGA Family Data Sheet
DS681 (v2.0) April 22, 2011
Product Specification
40
Block RAM Timing
Table 34: Block RAM Timing
Symbol
Description
Speed Grade: -4
Units
Min
Max
Clock-to-Output Times
TRCKO
When reading from block RAM, the delay from the active transition at the CLK
input to data appearing at the DOUT output
–2.49
ns
Setup Times
TRCCK_ADDR
Setup time for the ADDR inputs before the active transition at the CLK input
of the block RAM
0.36
–ns
TRDCK_DIB
Setup time for data at the DIN inputs before the active transition at the CLK
input of the block RAM
0.31
–ns
TRCCK_ENB
Setup time for the EN input before the active transition at the CLK input of the
block RAM
0.77
–ns
TRCCK_WEB
Setup time for the WE input before the active transition at the CLK input of the
block RAM
1.26
–ns
Hold Times
TRCKC_ADDR
Hold time on the ADDR inputs after the active transition at the CLK input
0
–ns
TRCKD_DIB
Hold time on the DIN inputs after the active transition at the CLK input
0
–ns
TRCKC_ENB
Hold time on the EN input after the active transition at the CLK input
0
–ns
TRCKC_WEB
Hold time on the WE input after the active transition at the CLK input
0
–ns
Clock Timing
TBPWH
High pulse width of the CLK signal
1.79
–ns
TBPWL
Low pulse width of the CLK signal
1.79
–ns
Clock Frequency
FBRAM
Block RAM clock frequency
0
280
MHz
Notes:
1.
The numbers in this table are based on the operating conditions set forth in Table 8.
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