参数资料
型号: XA3S400A-4FTG256I
厂商: Xilinx Inc
文件页数: 40/57页
文件大小: 0K
描述: IC FPGA SPARTAN-3A 400K 256FTBGA
产品培训模块: Extended Spartan 3A FPGA Family
标准包装: 90
系列: Spartan®-3A XA
LAB/CLB数: 896
逻辑元件/单元数: 8064
RAM 位总计: 368640
输入/输出数: 195
门数: 400000
电源电压: 1.14 V ~ 1.26 V
安装类型: 表面贴装
工作温度: -40°C ~ 100°C
封装/外壳: 256-LBGA
供应商设备封装: 256-FTBGA
XA Spartan-3A Automotive FPGA Family Data Sheet
DS681 (v2.0) April 22, 2011
Product Specification
45
Miscellaneous DCM Timing
DNA Port Timing
Table 41: Miscellaneous DCM Timing
Symbol
Description
Min
Max
Units
DCM_RST_PW_MIN
Minimum duration of a RST pulse width
3
–CLKIN
cycles
DCM_RST_PW_MAX(2)
Maximum duration of a RST pulse width
N/A
seconds
DCM_CONFIG_LAG_TIME(3)
Maximum duration from VCCINT applied to FPGA configuration
successfully completed (DONE pin goes High) and clocks
applied to DCM DLL
N/A
minutes
Notes:
1.
This limit only applies to applications that use the DCM DLL outputs (CLK0, CLK90, CLK180, CLK270, CLK2X, CLK2X180, and CLKDV).
The DCM DFS outputs (CLKFX, CLKFX180) are unaffected.
2.
This specification is equivalent to the Virtex-4 DCM_RESET specification. This specification does not apply for Spartan-3A FPGAs.
3.
This specification is equivalent to the Virtex-4 TCONFIG specification. This specification does not apply for Spartan-3A FPGAs.
Table 42: DNA_PORT Interface Timing
Symbol
Description
Min
Max
Units
TDNASSU
Setup time on SHIFT before the rising edge of CLK
1.0
–ns
TDNASH
Hold time on SHIFT after the rising edge of CLK
0.5
–ns
TDNADSU
Setup time on DIN before the rising edge of CLK
1.0
–ns
TDNADH
Hold time on DIN after the rising edge of CLK
0.5
–ns
TDNARSU
Setup time on READ before the rising edge of CLK
5.0
10,000
ns
TDNARH
Hold time on READ after the rising edge of CLK
0
–ns
TDNADCKO
Clock-to-output delay on DOUT after rising edge of CLK
0.5
1.5
ns
TDNACLKF
CLK frequency
0
100
MHz
TDNACLKH
CLK High time
1.0
ns
TDNACLKL
CLK Low time
1.0
ns
Notes:
1.
The minimum READ pulse width is 5 ns, the maximum READ pulse width is 10 s.
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