参数资料
型号: LC5256MB-4F256C
厂商: Lattice Semiconductor Corporation
文件页数: 33/99页
文件大小: 0K
描述: IC XPLD 256MC 4NS 256FPBGA
标准包装: 90
系列: ispXPLD® 5000MB
可编程类型: 系统内可编程
最大延迟时间 tpd(1): 4.0ns
电压电源 - 内部: 2.3 V ~ 2.7 V
逻辑元件/逻辑块数目: 8
宏单元数: 256
输入/输出数: 141
工作温度: 0°C ~ 90°C
安装类型: 表面贴装
封装/外壳: 256-BGA
供应商设备封装: 256-FPBGA(17x17)
包装: 托盘
Lattice Semiconductor
ispXPLD 5000MX Family Data Sheet
35
tFIFOWES
Write-Enable setup
before Write Clock
2.33
2.33
2.91
2.91
3.03
ns
tFIFOWEH
Write-Enable hold
after Write Clock
-2.95
-2.95
-2.36
-2.36
-2.27
ns
tFIFORES
Read-Enable setup
before Read Clock
2.69
2.35
2.79
2.38
4.14
ns
tFIFOREH
Read-Enable hold
after Read Clock
-3.17
-3.17
-2.53
-2.53
-2.44
ns
tFIFORSTO
Reset to Output
Delay
3.30
3.30
4.13
4.13
4.29
ns
tFIFORSTR
Reset Recovery
Time
1.20
1.20
1.50
1.50
1.56
ns
tFIFORSTPW
Reset Pulse Width
0.14
0.14
0.18
0.18
0.19
ns
tFIFORCLKO
Read Clock to FIFO
Out Delay
3.73
3.73
4.66
4.66
4.84
ns
CAM – Update Mode
tCAMMSS
Memory Select
Setup before CLK
1.40
0.70
1.50
1.40
1.44
ns
tCAMMSH
Memory Select
Hold after CLK
-0.01
-0.01
-0.01
-0.01
-0.01
ns
tCAMENMSKS
Enable Mask
Register Setup
Time before CLK
-0.27
-0.27
-0.22
-0.22
-0.21
ns
tCAMENMSKH
Enable Mask
Register Setup
Time after CLK
-0.01
-0.01
-0.01
-0.01
-0.01
ns
tCAMADDS
Address Setup
Time before Clock
-0.27
-0.27
-0.22
-0.22
-0.21
ns
tCAMADDH
Address Hold Time
after Clock
-0.01
-0.01
-0.01
-0.01
-0.01
ns
tCAMDATAS
Data Setup Time
before Clock
-0.41
-0.41
-0.33
-0.33
-0.31
ns
tCAMDATAH
Data Hold Time
after Clock
-0.01
-0.01
-0.01
-0.01
-0.01
ns
tCAMDCS
“Don’t Care” Setup
Time before Clock
-0.27
-0.27
-0.22
-0.22
-0.21
ns
tCAMDCH
“Don’t Care” Hold
Time after Clock
-0.01
-0.01
-0.01
-0.01
-0.01
ns
tCAMRWS
R/W Setup Time
before Clock
-0.27
-0.27
-0.22
-0.22
-0.21
ns
tCAMRWH
R/W Enable Hold
Time after Clock
-0.01
-0.01
-0.01
-0.01
-0.01
ns
tCAMCES
Clock Enable Setup
Time before Clock
1.55
1.55
1.94
1.94
2.02
ns
tCAMCEH
Clock Enable Hold
Time after Clock
-2.95
-2.95
-2.36
-2.36
-2.27
ns
ispXPLD 5000MX Family Internal Switching Characteristics (Continued)
Over Recommended Operating Conditions
Parameter
Description
Base
Parameter
-4
-45
-5
-52
-75
Units
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
SELECT
DEVICES
DISCONTINUED
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