參數(shù)資料
型號(hào)： XC3SD1800A-4CSG484LI
廠商： Xilinx Inc
文件頁數(shù)： 48/101頁
文件大?。?/td> 0K
描述： IC FPGA SPARTAN 3 DSP 484CSGBGA
標(biāo)準(zhǔn)包裝： 84
系列： Spartan®-3A DSP
LAB/CLB數(shù)： 4160
邏輯元件/單元數(shù)： 37440
RAM 位總計(jì)： 1548288
輸入/輸出數(shù)： 309
門數(shù)： 1800000
電源電壓： 1.14 V ~ 1.26 V
安裝類型： 表面貼裝
工作溫度： -40°C ~ 100°C
封裝/外殼： 484-FBGA，CSPBGA
供應(yīng)商設(shè)備封裝： 484-CSPBGA
Spartan-3A DSP FPGA Family: DC and Switching Characteristics
DS610 (v3.0) October 4, 2010
Product Specification
50
Suspend Mode Timing
X-Ref Target - Figure 9
Figure 9: Suspend Mode Timing
Table 44: Suspend Mode Timing Parameters
Symbol
Description
Min
Typ
Max
Units
Entering Suspend Mode
TSUSPENDHIGH_AWAKE Rising edge of SUSPEND pin to falling edge of AWAKE pin without glitch filter
(suspend_filter:No)
–7
–ns
TSUSPENDFILTER
Adjustment to SUSPEND pin rising edge parameters when glitch filter
enabled (suspend_filter:Yes)
+160
+300
+600
ns
TSUSPEND_GTS
Rising edge of SUSPEND pin until FPGA output pins drive their defined
SUSPEND constraint behavior
–10
–ns
TSUSPEND_GWE
Rising edge of SUSPEND pin to write-protect lock on all writable clocked
elements
–<5
–ns
TSUSPEND_DISABLE
Rising edge of the SUSPEND pin to FPGA input pins and interconnect
disabled
–
340
–ns
Exiting Suspend Mode
TSUSPENDLOW_AWAKE Falling edge of the SUSPEND pin to rising edge of the AWAKE pin. Does not
include DCM lock time.
–
4 to 108
–
μs
TSUSPEND_ENABLE
Falling edge of the SUSPEND pin to FPGA input pins and interconnect
re-enabled
–
3.7 to 109
–
μs
TAWAKE_GWE1
Rising edge of the AWAKE pin until write-protect lock released on all writable
clocked elements, using sw_clk:InternalClock and sw_gwe_cycle:1.
–67
–ns
TAWAKE_GWE512
Rising edge of the AWAKE pin until write-protect lock released on all writable
clocked elements, using sw_clk:InternalClock and sw_gwe_cycle:512.
–14
–s
TAWAKE_GTS1
Rising edge of the AWAKE pin until outputs return to the behavior described
in the FPGA application, using sw_clk:InternalClock and sw_gts_cycle:1.
–57
–ns
TAWAKE_GTS512
Rising edge of the AWAKE pin until outputs return to the behavior described
in the FPGA application, using sw_clk:InternalClock and
sw_gts_cycle:512.
–14
–s
Notes:
1.
These parameters based on characterization.
2.
For information on using the Spartan-3A DSP Suspend feature, see XAPP480: Using Suspend Mode in Spartan-3 Generation FPGAs.
DS610-3_08_061207
Blocked
t
SUSPEND_DISABLE
t
SUSPEND_GWE
t
SUSPENDHIGH_AWAKE
t
AWAKE_GWE
t
AWAKE_GTS
t
SUSPEND_GTS
SUSPEND Input
AWAKE Output
Flip-Flops, Block RAM,
Distributed RAM
FPGA Outputs
FPGA Inputs,
Interconnect
Write Protected
Defined by SUSPEND constraint
Entering Suspend Mode
Exiting Suspend Mode
sw_gts_cycle
sw_gwe_cycle
t
SUSPEND_ENABLE
t
SUSPENDLOW_AWAKE
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