参数资料
型号: A54SX32A-FGG256
厂商: Microsemi SoC
文件页数: 59/108页
文件大小: 0K
描述: IC FPGA 249I/O 256FBGA
标准包装: 90
系列: SX-A
LAB/CLB数: 2880
输入/输出数: 203
门数: 48000
电源电压: 2.25 V ~ 5.25 V
安装类型: 表面贴装
工作温度: 0°C ~ 70°C
封装/外壳: 256-LBGA
供应商设备封装: 256-FPBGA(17x17)
其它名称: 1100-1070
SX-A Family FPGAs
2- 34
v5.3
Table 2-28 A54SX32A Timing Characteristics
(Worst-Case Commercial Conditions, VCCA = 2.25 V, VCCI = 3.0 V, TJ = 70°C)
Parameter
Description
–3 Speed1
–2 Speed
–1 Speed
Std. Speed
–F Speed
Units
Min. Max. Min. Max. Min. Max. Min. Max. Min. Max.
C-Cell Propagation Delays2
tPD
Internal Array Module
0.8
0.9
1.1
1.2
1.7
ns
Predicted Routing Delays3
tDC
FO
=
1
Routing
Delay,
Direct
Connect
0.1
ns
tFC
FO = 1 Routing Delay, Fast Connect
0.3
0.4
0.6
ns
tRD1
FO = 1 Routing Delay
0.3
0.4
0.5
0.6
ns
tRD2
FO = 2 Routing Delay
0.4
0.5
0.6
0.8
ns
tRD3
FO = 3 Routing Delay
0.5
0.6
0.7
0.8
1.1
ns
tRD4
FO = 4 Routing Delay
0.7
0.8
0.9
1.0
1.4
ns
tRD8
FO = 8 Routing Delay
1.2
1.4
1.5
1.8
2.5
ns
tRD12
FO = 12 Routing Delay
1.7
2.0
2.2
2.6
3.6
ns
R-Cell Timing
tRCO
Sequential Clock-to-Q
0.6
0.7
0.8
0.9
1.3
ns
tCLR
Asynchronous Clear-to-Q
0.5
0.6
0.8
1.0
ns
tPRESET
Asynchronous Preset-to-Q
0.6
0.7
0.9
1.2
ns
tSUD
Flip-Flop Data Input Set-Up
0.6
0.7
0.8
0.9
1.2
ns
tHD
Flip-Flop Data Input Hold
0.0
ns
tWASYN
Asynchronous Pulse Width
1.2
1.4
1.5
1.8
2.5
ns
tRECASYN
Asynchronous Recovery Time
0.3
0.4
0.5
0.7
ns
tHASYN
Asynchronous Removal Time
0.3
0.4
0.6
ns
tMPW
Clock Pulse Width
1.4
1.6
1.8
2.1
2.9
ns
Input Module Propagation Delays
tINYH
Input Data Pad to Y High 2.5 V
LVCMOS
0.6
0.7
0.8
0.9
1.2
ns
tINYL
Input Data Pad to Y Low 2.5 V
LVCMOS
1.2
1.3
1.5
1.8
2.5
ns
tINYH
Input Data Pad to Y High 3.3 V PCI
0.5
0.6
0.7
1.0
ns
tINYL
Input Data Pad to Y Low 3.3 V PCI
0.6
0.7
0.8
0.9
1.3
ns
tINYH
Input Data Pad to Y High 3.3 V
LVTTL
0.8
0.9
1.0
1.2
1.6
ns
tINYL
Input Data Pad to Y Low 3.3 V LVTTL
1.4
1.6
1.8
2.2
3.0
ns
Notes:
1. All –3 speed grades have been discontinued.
2. For dual-module macros, use tPD + tRD1 + tPDn , tRCO + tRD1 + tPDn , or tPD1 + tRD1 + tSUD , whichever is appropriate.
3. Routing delays are for typical designs across worst-case operating conditions. These parameters should be used for estimating device
performance. Post-route timing analysis or simulation is required to determine actual performance.
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