Xilinx DS610 manual Suspend Mode Timing, Entering Suspend Mode Exiting Suspend Mode

Page 46

DC and Switching Characteristics

R

Suspend Mode Timing

Entering Suspend Mode

Exiting Suspend Mode

sw_gwe_cycle

sw_gts_cycle

SUSPEND Input

tSUSPENDHIGH_AWAKE

tSUSPENDLOW

AKE

_AW

AWAKE Output

tSUSPEND_GWE

tAWAKE_GWE

Flip-Flops, Block RAM,

Write Protected

Distributed RAM

tAW

tSUSPEND_GTS

_GTS

AKE

FPGA Outputs

Defined by SUSPEND constraint

tSUSPEND_DISABLE

tSUS

PEND_ENABLE

FPGA Inputs,

Blocked

Interconnect

DS610-3_08_061207

Figure 9: Suspend Mode Timing

Table 43: 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

–

7

–

ns

(suspend_filter:No)

TSUSPENDFILTER

Adjustment to SUSPEND pin rising edge parameters when glitch filter

+160

+300

+600

ns

enabled (suspend_filter:Yes)

TSUSPEND_GWE

Rising edge of SUSPEND pin until FPGA output pins drive their defined

–

10

–

ns

SUSPEND constraint behavior

TSUSPEND_GTS

Rising edge of SUSPEND pin to write-protect lock on all writable clocked

–

<5

–

ns

elements

TSUSPEND_DISABLE

Rising edge of the SUSPEND pin to FPGA input pins and interconnect

–

340

–

ns

disabled

Exiting Suspend Mode

TSUSPENDLOW_AWAKE

Falling edge of the SUSPEND pin to rising edge of the AWAKE pin. Does not

–

4 to 108

–

μs

include DCM lock time.

TSUSPEND_ENABLE

Falling edge of the SUSPEND pin to FPGA input pins and interconnect

–

3.7 to 109

–

μs

re-enabled

TAWAKE_GWE1

Rising edge of the AWAKE pin until write-protect lock released on all writable

–

67

–

ns

clocked elements, using sw_clk:InternalClock and sw_gwe_cycle:1.

TAWAKE_GWE512

Rising edge of the AWAKE pin until write-protect lock released on all writable

–

14

–

μs

clocked elements, using sw_clk:InternalClock and sw_gwe_cycle:512.

TAWAKE_GTS1

Rising edge of the AWAKE pin until outputs return to the behavior described

–

57

–

ns

in the FPGA application, using sw_clk:InternalClock and sw_gts_cycle:1.

TAWAKE_GTS512

Rising edge of the AWAKE pin until outputs return to the behavior described

–

14

–

μs

in the FPGA application, using sw_clk:InternalClock and

sw_gts_cycle:512.

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.

46	www.xilinx.com	DS610-3 (v2.0) July 16, 2007
		Product Specification

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Contents DS610-2 v2.0 July 16 Product SpecificationDS610-1 v2.0 July 16 DS610-3 v2.0 July 16Data Sheet Introduction FeaturesSpartan-3A and Spartan-3A DSP Fpga Differences Capabilities ConfigurationArchitectural Overview Introduction and Ordering Information519 227 DCMCS484 FG676 Device CSG484 FGG676 User Diff XC3SD1800A XC3SD3400AStandard Packaging Package MarkingOrdering Information Pb-Free PackagingRevision History Date Version RevisionIntroduction and Ordering Information Added Low-power options no changes to this module DS610-2 v2.0 July 16Functional Description Absolute Maximum Ratings DC Electrical CharacteristicsSymbol Description Conditions Min Max Units Absolute Maximum RatingsSupply Voltage Thresholds for Power-On Reset Power Supply SpecificationsDC and Switching Characteristics Symbol Description Min Max UnitsSymbol Description Test Conditions Min Typ Max Units General DC Characteristics for I/O Pins= GND Quiescent Current Requirements Quiescent Supply Current CharacteristicsTypical2 Commercial Industrial Symbol Description Device Maximum2CCO for Drivers Single-Ended I/O StandardsAttribute Min Nom Max Test Logic Level Conditions Test Logic Level Conditions CharacteristicsAttribute Attribute Max MinIostandard Attribute CCO for Drivers Differential I/O StandardsMin Nom Max Min mV Nom mV Max mV Iostandard Attribute Min mV Typ mV Max mV Device DNA Data Retention, Read Endurance Device DNA Identifier Memory CharacteristicsSymbol Description Minimum Units External Termination Requirements for Differential I/OSwitching Characteristics Software Version RequirementsSpartan-3A DSP Speed File Version History Sign Up for Alerts on Xilinx MySupportSpartan-3A DSP v1.29 Speed Grade Designations Rate, without DCM TimingPin-to-Pin Clock-to-Output Times for the IOB Output Path At the Output pin. The DCM is not UseIfddelayvalue = Hold TimesSet/Reset Pulse Width Symbol Description ConditionsDevice Min Units Setup Times Speed GradeIoplid PCI333 PCI663 Single-Ended StandardsLvttl LVCMOS33 LVCMOS25 LVCMOS18 LVCMOS15 LVCMOS12 Differential StandardsAsynchronous Output Enable/Disable Times Set/Reset TimesTiming for the IOB Three-State Path QuietIO 27.67 QuietIOQuietIO 25.92 QuietIO 24.97LVDS25 LVDS33 BLVDS25 MINILVDS25 MINILVDS33 LVPECL25 Inputs OnlyTest Methods for Timing Measurement at I/Os Signal Standard Inputs OutputsTiming Measurement Methodology InputsDifferential RT ΩVicm + Equivalent VCCO/GND Pairs per Bank Simultaneously Switching Output GuidelinesDevice CS484 FG676 XC3SD1800A XC3SD3400A Package Type Signal Standard Top, Bottom Left, RightCS484, FG676 QuietIO PCI333 PCI663 Differential Standards Number of I/O Pairs or ChannelsCLB Slicem Timing Configurable Logic Block CLB TimingClock Timing CLB Shift Register Switching Characteristics Clock Buffer/Multiplexer Switching CharacteristicsClock Distribution Switching Characteristics Block RAM Timing Block RAM TimingClock Frequency Setup Times of Data Pins to the Pipeline Register Clock Setup Times for the DSP48ASpeed Grade Symbol Description DSP48A TimingCombinatorial Delays from Input Pins to Output Pins Clock to Out from Pipeline Register Clock to Output PinsClock to Out from Input Register Clock to Output Pins Maximum FrequencyDigital Clock Manager DCM Timing Delay-Locked Loop DLLInput Clock Jitter Tolerance Delay Path Variation4 Recommended Operating Conditions for the DLLSpeed Grade Symbol Description Digital Frequency Synthesizer DFS Switching Characteristics for the DFSSpeed Grade Symbol Description Units Min Max Recommended Operating Conditions for the DFSPhase Shifting Range Phase Shifter PSSwitching Characteristics for the PS in Variable Phase Mode Miscellaneous DCM TimingDNA Port Timing Dnaport Interface TimingEntering Suspend Mode Suspend Mode TimingEntering Suspend Mode Exiting Suspend Mode Symbol Description Min Typ Max UnitsGeneral Configuration Power-On/Reconfigure Timing Configuration and Jtag TimingAll Speed Grades Symbol Description Device Min Max Units Cclk clock period by Configuration Clock Cclk CharacteristicsMaster Mode Cclk Output Period by ConfigRate Option Setting 11.2Equivalent Cclk clock frequency Master Mode Cclk Output Minimum Low and High TimeSlave Mode Cclk Input Low and High Time Cclk Low and High timeSlave All Speed Grades Symbol Description Master Serial and Slave Serial Mode TimingMin Max Units Clock-to-Output Times Slave Parallel Mode Timing Serial Peripheral Interface SPI Configuration Timing Symbol Description MinimumSymbol Description Requirement Units Setup time on M20 mode pins before the rising edge of Initb Byte Peripheral Interface BPI Configuration TimingSymbol Description Minimum Maximum Units Hold time on M20 mode pins after the rising edge of InitbParallel NOR Flash Prom read access time Symbol Description Requirement UnitsParallel NOR Flash Prom output-enable time Parallel NOR Flash Prom chip-select timeIeee 1149.1/1553 Jtag Test Access Port Timing INTEST, EXTEST, SampleDiffhstli and Diffhstliii to , , and . Updated Tmds DC DSP48A timing in and TableDC and Switching Characteristics Pin Types Types of Pins on Spartan-3A DSP FPGAsType/Color Description Pin Names in Type Code Power and Ground Supply Pins by Package Package Pins by TypePinout Descriptions Types of Pins on Spartan-3A DSP FPGAs Maximum User I/O by PackageSpartan-3A DSP Package Thermal Characteristics Package Thermal CharacteristicsPinout Descriptions Spartan-3A DSP CS484 Pinout CS484 484-Ball Chip-Scale Ball Grid ArrayPinout Table Bank Pin Name CS484 Type BallPinout Descriptions Spartan-3A DSP CS484 Pinout AA4 VCCO1AA3 Dual AA6 InputVCCO2 Vcco VCCO2 AA5 Vcco AA9VCCO2 AA1 VrefGND AA7 VCCO3 VccoGND AB1 Jtag Vccaux Progb Config DoneVccaux TCK Vccaux TMS Jtag TDOUser I/Os Per Bank for the XC3SD1800A in the CS484 Package User I/Os by BankFootprint Migration Differences User I/Os Per Bank for the XC3SD3400A in the CS484 PackageCS484 Footprint Left Half of Package top viewRight Half of CS484 Package top view Spartan-3A DSP FG676 Pinout for FG676 676-Ball Fine-Pitch Ball Grid ArrayPinout Table Spartan-3A DSP FG676 Pinout for XC3SD1800A FpgaIOL26P0/GCLK6 IOL26N0/GCLK7IOL33P1/RHCLK4 IOL30N1/RHCLK1IOL30P1/RHCLK0 IOL31P1/RHCLK2IOL17P2/RDWRB IOL27P2/GCLK0AF5 AF3AF4 AF7 InputIOL30N2/MOSI/CSIB IP2/VREF2 AB6 VrefAB9 IOL02N2/CSOB AA7 Dual IP2/VREF2 AA9 VrefIOL34P3/LHCLK4 IOL33P3/LHCLK2IOL34N3/LHCLK5 IOL35N3/LHCLK7AD1 AE1 InputAE2 Vref AD2GND AD3 AD8 Vccaux Progb Config TDI Jtag TDOGND AF1 AF6 GND AA1 AA6Top 128 Right User I/Os by BankUser I/Os Per Bank for the XC3SD1800A in the FG676 Package 519 314FG676 Footprint FG676 Package Footprint for XC3SD1800A Fpga top viewTDO IOL16P0 G15 IOL08N0 G17 IOL02P0/VREF0 Spartan-3A DSP FG676 Pinout for XC3SD3400A FpgaBank XC3SD3400A Pin Name FG676 Type Ball IOL01P0 G20VCCO0 Vcco IOL01P1/HDC IP1/VREF1IOL34P1/IRDY1/RHCLK6 IOL58N1 G22 IOL51P1 G23 IOL51N1 G24 DS610-4 v2.0 July 16T25 IOL05N1 AC25 IOL06P1IOL12P2 Y10 IOL40N2 AC19 IOL41N2 AC20 IOL45N2 AC21 IO2 AC22 IOL23N2 AC11 IOL21N2 AC12 IP2 AC13IOL29N2 AC14 IOL30P2 AC15 IOL38P2 AC16 IP2 AC17 VCCO2 AF7 Vcco AE5IOL36N3 IOL37P3 IOL53P3 IOL53N3 IP3IOL32P3/LHCLK0 Lhclk IOL32N3/LHCLK1 IOL35P3/TRDY2/LHCLK6 IOL10N3 IOL03N3 IP3 IP3/VREF3 VrefAA3 IP3/VREF3 AA5 Vref VCCO3 Vcco AB2 GND GND AB3 GND AD3 AD5 AD8GND AC5 AC7 GND AA1 AA4 AA6Vccaux AF2 AB4 AB5 Vccint AA8Top 111 Right Vref are on Input pinsUser I/Os Per Bank for the XC3SD3400A in the FG676 Package Bottom 112 LeftFG676 Package Footprint for XC3SD3400A Fpga top view Pinout DescriptionsVCCO0 VREF1 FG676 Footprint Migration Differences VREF1Migration Recommendations Pinout Descriptions FG676 Footprint Migration DifferencesSPARTAN-3A DSP Fpga and XC3SD3400A Fpga . Minor editsPinout Descriptions