参数资料
型号: A54SX32-TQG176I
厂商: Microsemi SoC
文件页数: 62/64页
文件大小: 0K
描述: IC FPGA SX 48K GATES 176-TQFP
标准包装: 40
系列: SX
LAB/CLB数: 2880
输入/输出数: 147
门数: 48000
电源电压: 3 V ~ 3.6 V,4.75 V ~ 5.25 V
安装类型: 表面贴装
工作温度: -40°C ~ 85°C
封装/外壳: 176-LQFP
供应商设备封装: 176-TQFP(24x24)
SX Family FPGAs
v3.2
1-3
Chip Architecture
The SX family chip architecture provides a unique
approach to module organization and chip routing that
delivers the best register/logic mix for a wide variety of
new and emerging applications.
Module Organization
Actel has arranged all C-cell and R-cell logic modules into
horizontal banks called clusters. There are two types of
clusters: Type 1 contains two C-cells and one R-cell, while
Type 2 contains one C-cell and two R-cells.
To increase design efficiency and device performance,
Actel
has
further
organized
these
modules
into
SuperClusters (Figure 1-4). SuperCluster 1 is a two-wide
grouping of Type 1 clusters. SuperCluster 2 is a two-wide
group containing one Type 1 cluster and one Type 2
cluster. SX devices feature more SuperCluster 1 modules
than SuperCluster 2 modules because designers typically
require significantly more combinatorial logic than flip-
flops.
Figure 1-3
C-Cell
Figure 1-4
Cluster Organization
D0
D1
D2
D3
DB
A0
B0
A1
B1
Sa
Sb
Y
Type 1 SuperCluster
Type 2 SuperCluster
Cluster 1
Cluster 2
Cluster 1
R-Cell
C-Cell
D0
D1
D2
D3
DB
A0
B0
A1
B1
Sa
Sb
Y
Direct
Connect
Input
CLKA, CLKB,
Internal Logic
HCLK
CKS
CKP
CLRB
PSETB
Y
DQ
Routed Data Input
S0
S1
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