參數(shù)資料
型號(hào): XC3S400AN-4FG400I
廠商: Xilinx Inc
文件頁數(shù): 79/123頁
文件大小: 0K
描述: IC FPGA SPARTAN 3AN 400FBGA
標(biāo)準(zhǔn)包裝: 60
系列: Spartan®-3AN
LAB/CLB數(shù): 896
邏輯元件/單元數(shù): 8064
RAM 位總計(jì): 368640
輸入/輸出數(shù): 311
門數(shù): 400000
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: 400-BGA
供應(yīng)商設(shè)備封裝: 400-FBGA(21x21)
Spartan-3AN FPGA Family: DC and Switching Characteristics
DS557 (v4.1) April 1, 2011
Product Specification
59
Suspend Mode Timing
X-Ref Target - Figure 12
Figure 12: Suspend Mode Timing
Table 49: 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
–s
TSUSPEND_ENABLE
Falling edge of the SUSPEND pin to FPGA input pins and interconnect
re-enabled
3.7 to 109
–s
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-3AN 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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