参数资料
型号: XC4028XL-09HQ208C
厂商: Xilinx Inc
文件页数: 14/16页
文件大小: 0K
描述: IC FPGA C-TEMP 3.3V 208-HQFP
产品变化通告: Product Discontinuation 19/Feb/2007
标准包装: 1
系列: XC4000E/X
LAB/CLB数: 1024
逻辑元件/单元数: 2432
RAM 位总计: 32768
输入/输出数: 160
门数: 28000
电源电压: 3 V ~ 3.6 V
安装类型: 表面贴装
工作温度: 0°C ~ 85°C
封装/外壳: 208-BFQFP 裸露焊盘
供应商设备封装: 208-PQFP(28x28)
R
DS005 (v2.0) March 1, 2013 - Product Specification
6-79
XC4000E and XC4000X Series Field Programmable Gate Arrays
6
Product Obsolete/Under Obsolescence
CLB Dual-Port RAM Synchronous (Edge-Triggered) Write Operation Guidelines
Testing of switching parameters is modeled after testing methods specified by MIL-M-38510/605. All devices are 100%
functionally tested. Internal timing parameters are derived from measuring internal test patterns. Listed below are
representative values. For more specific, more precise, and worst-case guaranteed data, use the values reported by the
static timing analyzer (TRCE in the Xilinx Development System) and back-annotated to the simulation netlist. All timing
parameters assume worst-case operating conditions (supply voltage and junction temperature). Values apply to all
XC4000XL devices and are expressed in nanoseconds unless otherwise noted.
CLB RAM Synchronous (Edge-Triggered) Write Timing Waveforms
Dual Port RAM
Speed Grade
-3
-2
--1
-09
-08
Size
Symbol
Min
Max
Min Max Min Max Min Max
Min
Max
Address write cycle time (clock K period)
Clock K pulse width (active edge)
Address setup time before clock K
Address hold time after clock K
DIN setup time before clock K
DIN hold time after clock K
WE setup time before clock K
WE hold time after clock K
Data valid after clock K
16x1
TWCDS
TWPDS
TASDS
TAHDS
TDSDS
TDHDS
TWSDS
TWHDS
TWODS
9.0
4.5
2.5
0
2.5
0
1.8
0
7.8
8.4
4.2
2.0
0
2.3
0
1.7
0
7.3
7.7
3.9
1.7
0
2.0
0
1.6
0
6.7
7.4
3.7
1.7
0
2.0
0
1.6
0
6.7
7.4
3.7
1.6
0
2.0
0
1.6
0
6.6
X6461
WCLK (K)
WE
ADDRESS
DATA IN
DATA OUT
OLD
NEW
T
DSS
T
DHS
T
ASS
T
AHS
T
WSS
T
WPS
T
WHS
T
WOS
T
ILO
T
ILO
WCLK (K)
WE
ADDRESS
DATA IN
T
DSDS
T
DHDS
T
ASDS
T
AHDS
T
WSDS
T
WPDS
T
WHDS
X6474
DATA OUT
OLD
NEW
T
WODS
T
ILO
T
ILO
Single-Port RAM
Dual-Port RAM
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