Altera MAX 10 Power Manual do Utilizador

MAX 10 Power Management User GuideSubscribeSend FeedbackUG-M10PWR2015.02.09101 Innovation DriveSan Jose, CA 95134www.altera.com

application where the LVDS I/O needs to be powered down during the idle condition. Without touchingany buttons, the screen turns off while the camera

Global Clock GatingThe dynamic power-down feature is available in GCLK networks only. You can use the powermanagement controller for the dynamic power

• You can drive the devices before power up without damaging the device.• I/O pins remain tri-stated during power up. The device does not drive out be

Figure 2-7: Hot-Socketing Circuitry for MAX 10 DevicesVCCIOPADRVoltageToleranceControlOutput EnableHot-SocketOutputPre-DriverPower-OnReset (POR)Monito

Power Management Controller ReferenceDesign32015.02.09UG-M10PWRSubscribeSend FeedbackThis reference design utilizes the low-power feature supported in

Port Name Input/Output Descriptioncnt_value[7:0] Output Free-running counter value in userlogic.cnt_enter_sleep[7:0] Output Counter value when the sys

Power Management ControllerThe power management controller implements a simple FSM to control the power-up and power-downsequences of the GCLK network

Entering or Exiting Sleep ModeDuring power-up and configuration modes, the sleep signal must be low. When the sleep signal isasserted, the device imme

Figure 3-4: Exiting Sleep Mode Timing Diagramclksleepcurrent_stateioeclk_ena[15:0]sleep_statusSleep Exiting Awake16’hFFFFEnabling16’h0000T4T3The follo

The resource utilization of this design is as follows:• 42,000 LEs (84% of total LEs)—gray counter top module utilizes most of the LEs in the device•

ContentsMAX 10 Power Management Overview...1-1MAX 10 Power Management Features and Architec

Figure 3-5: Current Monitor for Each SupplyUser ModeSleep ModeUser Mode Sleep ModeUser Mode Sleep ModeUser Mode Sleep ModeThe following table lists th

Additional Information for MAX 10 PowerManagement User GuideA2015.02.09UG-M10PWRSubscribeSend FeedbackDocument Revision History for MAX 10 Power Manag

MAX 10 Power Management Overview12015.02.09UG-M10PWRSubscribeSend FeedbackMAX® 10 devices offer the following power supply device options:• Single-sup

MAX 10 Power Management Features andArchitecture22015.02.09UG-M10PWRSubscribeSend FeedbackMAX 10 power optimization features are as follows:• Single-s

Figure 2-2: MAX 10 Dual-Supply DeviceMAX 10 Dual-Supply DeviceVCC, VCCD_PLL, VCCINT(1.2 V)VCCA, VCCA_ADC(2.5 V)Comparison of the MAX 10 Power Supply D

Power Supply DesignDesigning a power tree for a MAX 10 single- or dual-supply device will vary depending on the static anddynamic power, as well as I/

Power-On Reset CircuitryThe POR circuitry keeps the MAX 10 device in the reset state until the POR monitored power supplyoutputs are within the recomm

Figure 2-3: Relationship Between tRAMP and POR DelayTimePOR trip levelVoltsPOR delayconfiguration timetRAMPfirst power supplylast power suppl

Instant-On SupportIn some applications, it is necessary for a device to wake up very quickly to begin operation. The MAX 10device offers the instant-o