2-60 Revision 13 Timing Characteristics Figure 2-31 Input DDR Timing Diagram
參數資料
型號: A3PE-STARTER-KIT-2
廠商: Microsemi SoC
文件頁數: 135/162頁
文件大小: 0K
描述: KIT EVAL FOR A3PE1500 PROASIC3
產品變化通告: Kit/Part Number Change 25/Jul/2012
標準包裝: 1
系列: ProASIC3
類型: FPGA
適用于相關產品: A3PE1500
所含物品: 板,電源,編程器
其它名稱: 1100-1144
A3PE-STARTER-KIT
ProASIC3E DC and Switching Characteristics
2-60
Revision 13
Timing Characteristics
Figure 2-31 Input DDR Timing Diagram
tDDRICLR2Q2
tDDRIREMCLR
tDDRIRECCLR
tDDRICLR2Q1
12
3
4
5
6
7
8
9
CLK
Data
CLR
Out_QR
Out_QF
tDDRICLKQ1
2
4
6
3
5
7
tDDRIHD
tDDRISUD
tDDRICLKQ2
Table 2-90 Input DDR Propagation Delays
Commercial-Case Conditions: TJ = 70°C, Worst-Case VCC = 1.425 V
Parameter
Description
–2
–1
Std.
Units
tDDRICLKQ1
Clock-to-Out Out_QR for Input DDR
0.39
0.44
0.52
ns
tDDRICLKQ2
Clock-to-Out Out_QF for Input DDR
0.27
0.31
0.37
ns
tDDRISUD
Data Setup for Input DDR
0.28
0.32
0.38
ns
tDDRIHD
Data Hold for Input DDR
0.00
ns
tDDRICLR2Q1
Asynchronous Clear to Out Out_QR for Input DDR
0.57
0.65
0.76
ns
tDDRICLR2Q2
Asynchronous Clear-to-Out Out_QF for Input DDR
0.46
0.53
0.62
ns
tDDRIREMCLR
Asynchronous Clear Removal Time for Input DDR
0.00
ns
tDDRIRECCLR
Asynchronous Clear Recovery Time for Input DDR
0.22
0.25
0.30
ns
tDDRIWCLR
Asynchronous Clear Minimum Pulse Width for Input DDR
0.22
0.25
0.30
ns
tDDRICKMPWH
Clock Minimum Pulse Width High for Input DDR
0.36
0.41
0.48
ns
tDDRICKMPWL
Clock Minimum Pulse Width Low for Input DDR
0.32
0.37
0.43
ns
FDDRIMAX
Maximum Frequency for Input DDR
1404 1232 1048
MHz
Note: For specific junction temperature and voltage supply levels, refer to Table 2-6 on page 2-5 for derating values.
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