Visible to Intel only — GUID: sam1448027905006
Ixiasoft
1. Logic Array Blocks and Adaptive Logic Modules in Arria® 10 Devices
2. Embedded Memory Blocks in Arria® 10 Devices
3. Variable Precision DSP Blocks in Arria® 10 Devices
4. Clock Networks and PLLs in Arria® 10 Devices
5. I/O and High Speed I/O in Arria® 10 Devices
6. External Memory Interfaces in Arria® 10 Devices
7. Configuration, Design Security, and Remote System Upgrades in Arria® 10 Devices
8. SEU Mitigation for Arria® 10 Devices
9. JTAG Boundary-Scan Testing in Arria® 10 Devices
10. Power Management in Arria® 10 Devices
2.1. Types of Embedded Memory
2.2. Embedded Memory Design Guidelines for Arria® 10 Devices
2.3. Embedded Memory Features
2.4. Embedded Memory Modes
2.5. Embedded Memory Clocking Modes
2.6. Parity Bit in Embedded Memory Blocks
2.7. Byte Enable in Embedded Memory Blocks
2.8. Memory Blocks Packed Mode Support
2.9. Memory Blocks Address Clock Enable Support
2.10. Memory Blocks Asynchronous Clear
2.11. Memory Blocks Error Correction Code Support
2.12. Embedded Memory Blocks in Arria® 10 Devices Revision History
3.4.1. Input Register Bank
3.4.2. Pipeline Register
3.4.3. Pre-Adder for Fixed-Point Arithmetic
3.4.4. Internal Coefficient for Fixed-Point Arithmetic
3.4.5. Multipliers
3.4.6. Adder
3.4.7. Accumulator and Chainout Adder for Fixed-Point Arithmetic
3.4.8. Systolic Registers for Fixed-Point Arithmetic
3.4.9. Double Accumulation Register for Fixed-Point Arithmetic
3.4.10. Output Register Bank
4.2.1. PLL Usage
4.2.2. PLL Architecture
4.2.3. PLL Control Signals
4.2.4. Clock Feedback Modes
4.2.5. Clock Multiplication and Division
4.2.6. Programmable Phase Shift
4.2.7. Programmable Duty Cycle
4.2.8. PLL Cascading
4.2.9. Reference Clock Sources
4.2.10. Clock Switchover
4.2.11. PLL Reconfiguration and Dynamic Phase Shift
5.1. I/O and Differential I/O Buffers in Arria® 10 Devices
5.2. I/O Standards and Voltage Levels in Arria® 10 Devices
5.3. Altera FPGA I/O IP Cores for Arria® 10 Devices
5.4. I/O Resources in Arria® 10 Devices
5.5. Architecture and General Features of I/Os in Arria® 10 Devices
5.6. High Speed Source-Synchronous SERDES and DPA in Arria® 10 Devices
5.7. Using the I/Os and High Speed I/Os in Arria® 10 Devices
5.8. I/O and High Speed I/O in Arria® 10 Devices Revision History
5.6.1. Arria® 10 LVDS SERDES Usage Modes
5.6.2. SERDES Circuitry
5.6.3. SERDES I/O Standards Support in Arria® 10 Devices
5.6.4. Differential Transmitter in Arria® 10 Devices
5.6.5. Differential Receiver in Arria® 10 Devices
5.6.6. PLLs and Clocking for Arria® 10 Devices
5.6.7. Timing and Optimization for Arria® 10 Devices
5.6.6.1. Clocking Differential Transmitters
5.6.6.2. Clocking Differential Receivers
5.6.6.3. Guideline: LVDS Reference Clock Source
5.6.6.4. Guideline: Use PLLs in Integer PLL Mode for LVDS
5.6.6.5. Guideline: Use High-Speed Clock from PLL to Clock LVDS SERDES Only
5.6.6.6. Guideline: Pin Placement for Differential Channels
5.6.6.7. LVDS Interface with External PLL Mode
5.7.1. I/O and High-Speed I/O General Guidelines for Arria® 10 Devices
5.7.2. Mixing Voltage-Referenced and Non-Voltage-Referenced I/O Standards
5.7.3. Guideline: Maximum Current Driving I/O Pins While Turned Off and During Power Sequencing
5.7.4. Guideline: Using the I/O Pins in HPS Shared I/O Banks
5.7.5. Guideline: Maximum DC Current Restrictions
5.7.6. Guideline: LVDS SERDES IP Core Instantiation
5.7.7. Guideline: LVDS SERDES Pin Pairs for Soft-CDR Mode
5.7.8. Guideline: Minimizing High Jitter Impact on Arria® 10 GPIO Performance
5.7.9. Guideline: Usage of I/O Bank 2A for External Memory Interfaces
6.1. Key Features of the Arria® 10 External Memory Interface Solution
6.2. Memory Standards Supported by Arria® 10 Devices
6.3. External Memory Interface Widths in Arria® 10 Devices
6.4. External Memory Interface I/O Pins in Arria® 10 Devices
6.5. Memory Interfaces Support in Arria® 10 Device Packages
6.6. External Memory Interface IP Support in Arria® 10 Devices
6.7. External Memory Interface Architecture of Arria® 10 Devices
6.8. External Memory Interface in Arria® 10 Devices Revision History
6.5.1. Arria® 10 Package Support for DDR3 x40 with ECC
6.5.2. Arria® 10 Package Support for DDR3 x72 with ECC Single and Dual-Rank
6.5.3. Arria® 10 Package Support for DDR4 x40 with ECC
6.5.4. Arria® 10 Package Support for DDR4 x72 with ECC Single-Rank
6.5.5. Arria® 10 Package Support for DDR4 x72 with ECC Dual-Rank
6.5.6. HPS External Memory Interface Connections in Arria® 10
9.1. BST Operation Control
9.2. I/O Voltage for JTAG Operation
9.3. Performing BST
9.4. Enabling and Disabling IEEE Std. 1149.1 BST Circuitry
9.5. Guidelines for IEEE Std. 1149.1 Boundary-Scan Testing
9.6. IEEE Std. 1149.1 Boundary-Scan Register
9.7. JTAG Boundary-Scan Testing in Arria® 10 Devices Revision History
10.1. Power Consumption
10.2. Power Reduction Techniques
10.3. Power Sense Line
10.4. Voltage Sensor
10.5. Temperature Sensing Diode
10.6. Power-On Reset Circuitry
10.7. Power Sequencing Considerations for Arria® 10 Devices
10.8. Power Supply Design
10.9. Power Management in Arria® 10 Devices Revision History
Visible to Intel only — GUID: sam1448027905006
Ixiasoft
5.7.8. Guideline: Minimizing High Jitter Impact on Arria® 10 GPIO Performance
In your Arria® 10 design flow, follow these guidelines to minimize undesired jitter impact on the GPIO performance.
- Perform power delivery network analysis using Altera PDN tool 2.0. This analysis helps you to design a robust and efficient power delivery networks with the necessary decoupling capacitors. Use the Arria® 10 Early Power Estimator (EPE) to determine the current requirements for VCC and other power supplies. Perform the PDN analysis based on the current requirements of all the power supply rails especially the VCC power rail.
- Use voltage regulator with remote sensor pins to compensate for the DC IR drop associated with the PCB and device package from the VCC power supply while maintaining the core performance. For more details about the connection guideline for the differential remote sensor pins for VCC power, refer to the pin connection guidelines.
- The input clock jitter must comply with the Arria® 10 PLL input clock cycle-to-cycle jitter specification to produce low PLL output clock jitter. You must supply a clean clock source with jitter of less than 120 ps. For details about the recommended operating conditions, refer to the PLL specifications in the device datasheet.
- Use dedicated PLL clock output pin to transmit clock signals for better jitter performance. The I/O PLL in each I/O bank supports two dedicated clock output pins. You can use the PLL dedicated clock output pin as a reference clock source for the FPGA. For optimum jitter performance, supply an external clean clock source. For details about the jitter specifications for the PLL dedicated clock output pin, refer to the device datasheet.
- If the GPIO is operating at a frequency higher than 250 MHz, use terminated I/O standards. SSTL, HSTL, POD and HSUL I/O standards are terminated I/O standards. Altera recommends that you use the HSUL I/O standard for shorter trace or interconnect with a reference length of less than two inches.
- Implement the GPIO or source synchronous I/O interface using the Altera PHY Lite for Parallel Interfaces IP core. Altera recommends that you use the Altera PHYLite for Parallel Interfaces IP core if you cannot close the timing for the GPIO or source-synchronous I/O interface for data rates of more than 200 Mbps. For guidelines to migrate your design from the PHY Lite for Parallel Interfaces GPIO IP core to the PHY Lite for Parallel Interfaces PHY Lite for Parallel Interfaces IP core, refer to the related information.
- Use the small periphery clock (SPCLK) network. The SPCLK network is designed for high speed I/O interfaces and provides the smallest insertion delay. The following list ranks the clock insertion delays for the clock networks, from the largest to the smallest:
- Global clock network (GCLK)
- Regional clock network (RCLK)
- Large periphery clock network (LPCLK)
- SPCLK