参数资料
型号: XCV405E-7FG676C
厂商: Xilinx Inc
文件页数: 87/118页
文件大小: 0K
描述: IC FPGA 1.8V C-TEMP 676-FBGA
产品变化通告: FPGA Family Discontinuation 18/Apr/2011
标准包装: 1
系列: Virtex®-E EM
LAB/CLB数: 2400
逻辑元件/单元数: 10800
RAM 位总计: 573440
输入/输出数: 404
门数: 129600
电源电压: 1.71 V ~ 1.89 V
安装类型: 表面贴装
工作温度: 0°C ~ 85°C
封装/外壳: 676-BGA
供应商设备封装: 676-FBGA(27x27)
Virtex-E 1.8 V Extended Memory Field Programmable Gate Arrays
Module 3 of 4
DS025-3 (v3.0) March 21, 2014
14
R
— OBSOLETE — OBSOLETE — OBSOLETE — OBSOLETE —
CLB Distributed RAM Switching Characteristics
Description(1)
Symbol
Speed Grade
Units
Min
-8
-7
-6
Sequential Delays
Clock CLK to X/Y outputs (WE active) 16 x 1 mode
TSHCKO16
0.67
1.38
1.5
1.7
ns, max
Clock CLK to X/Y outputs (WE active) 32 x 1 mode
TSHCKO32
0.84
1.66
1.9
2.1
ns, max
Shift-Register Mode
Clock CLK to X/Y outputs
TREG
1.25
2.39
2.9
3.2
ns, max
Setup and Hold Times before/after Clock CLK
F/G address inputs
TAS/TAH
0.19 / 0
0.38 / 0
0.42 / 0
0.47 / 0
ns, min
BX/BY data inputs (DIN)
TDS/TDH
0.44 / 0
0.87 / 0
0.97 / 0
1.09 / 0
ns, min
SR input (WE)
TWS/TWH
0.29 / 0
0.57 / 0
0.7 / 0
0.8 / 0
ns, min
Clock CLK
Minimum Pulse Width, High
TWPH
0.96
1.9
2.1
2.4
ns, min
Minimum Pulse Width, Low
TWPL
0.96
1.9
2.1
2.4
ns, min
Minimum clock period to meet address write cycle time
TWC
1.92
3.8
4.2
4.8
ns, min
Shift-Register Mode
Minimum Pulse Width, High
TSRPH
1.0
1.9
2.1
2.4
ns, min
Minimum Pulse Width, Low
TSRPL
1.0
1.9
2.1
2.4
ns, min
Notes:
1.
A Zero “0” Hold Time listing indicates no hold time or a negative hold time. Negative values can not be guaranteed “best-case”, but
if a “0” is listed, there is no positive hold time.
Figure 3: Dual-Port Block SelectRAM
WEB
ENB
RSTB
CLKB
ADDRB[#:0]
DIB[#:0]
WEA
ENA
RSTA
CLKA
ADDRA[#:0]
DIA[#:0]
DOA[#:0]
DOB[#:0]
RAMB4_S#_S#
ds022_06_121699
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