Intel® Cyclone® 10 LP Core Fabric and General Purpose I/Os Handbook
ID
683777
Date
2/15/2023
Public
1. Logic Elements and Logic Array Blocks in Intel® Cyclone® 10 LP Devices
2. Embedded Memory Blocks in Intel® Cyclone® 10 LP Devices
3. Embedded Multipliers in Intel® Cyclone® 10 LP Devices
4. Clock Networks and PLLs in Intel® Cyclone® 10 LP Devices
5. I/O and High Speed I/O in Intel® Cyclone® 10 LP Devices
6. Configuration and Remote System Upgrades
7. SEU Mitigation in Intel® Cyclone® 10 LP Devices
8. JTAG Boundary-Scan Testing for Intel® Cyclone® 10 LP Devices
9. Power Management in Intel® Cyclone® 10 LP Devices
2.1. Embedded Memory Capacity
2.2. Intel® Cyclone® 10 LP Embedded Memory General Features
2.3. Intel® Cyclone® 10 LP Embedded Memory Operation Modes
2.4. Intel® Cyclone® 10 LP Embedded Memory Clock Modes
2.5. Intel® Cyclone® 10 LP Embedded Memory Configurations
2.6. Intel® Cyclone® 10 LP Embedded Memory Design Consideration
2.7. Embedded Memory Blocks in Intel® Cyclone® 10 LP Devices Revision History
4.2.1. PLL Features
4.2.2. PLL Architecture
4.2.3. External Clock Outputs
4.2.4. Clock Feedback Modes
4.2.5. Clock Multiplication and Division
4.2.6. Post-Scale Counter Cascading
4.2.7. Programmable Duty Cycle
4.2.8. PLL Control Signals
4.2.9. Clock Switchover
4.2.10. Programmable Bandwidth
4.2.11. Programmable Phase Shift
4.2.12. PLL Cascading
4.2.13. PLL Reconfiguration
4.2.14. Spread-Spectrum Clocking
5.1. Intel® Cyclone® 10 LP I/O Standards Support
5.2. I/O Resources in Intel® Cyclone® 10 LP Devices
5.3. Intel FPGA I/O IP Cores for Intel® Cyclone® 10 LP Devices
5.4. Intel® Cyclone® 10 LP I/O Elements
5.5. Intel® Cyclone® 10 LP Clock Pins Input Support
5.6. Programmable IOE Features in Intel® Cyclone® 10 LP Devices
5.7. I/O Standards Termination
5.8. Intel® Cyclone® 10 LP High-Speed Differential I/Os and SERDES
5.9. Using the I/Os and High Speed I/Os in Intel® Cyclone® 10 LP Devices
5.10. I/O and High Speed I/O in Intel® Cyclone® 10 LP Devices Revision History
5.8.2.1. LVDS I/O Standard in Intel® Cyclone® 10 LP Devices
5.8.2.2. Bus LVDS I/O Standard in Intel® Cyclone® 10 LP Devices
5.8.2.3. RSDS, Mini-LVDS, and PPDS I/O Standard in Intel® Cyclone® 10 LP Devices
5.8.2.4. LVPECL I/O Standard in Intel® Cyclone® 10 LP Devices
5.8.2.5. Differential SSTL I/O Standard in Intel® Cyclone® 10 LP Devices
5.8.2.6. Differential HSTL I/O Standard in Intel® Cyclone® 10 LP Devices
5.9.1. Guideline: Validate Your Pin Placement
5.9.2. Guideline: Check for Illegal Pad Placements
5.9.3. Guideline: Voltage-Referenced I/O Standards Restriction
5.9.4. Guideline: Simultaneous Usage of Multiple I/O Standards
5.9.5. Guideline: LVTTL or LVCMOS Inputs in Intel® Cyclone® 10 LP Devices
5.9.6. Guideline: Differential Pad Placement
5.9.7. Guideline: Board Design for Signal Quality
6.1.4.1. Configuring Intel® Cyclone® 10 LP Devices with the JRunner Software Driver
6.1.4.2. Configuring Intel® Cyclone® 10 LP Devices with Jam STAPL
6.1.4.3. JTAG Single-Device Configuration
6.1.4.4. JTAG Multi-Device Configuration
6.1.4.5. Combining JTAG and AS Configuration Schemes
6.1.4.6. Programming Serial Configuration Devices In-System with the JTAG Interface
6.1.4.7. JTAG Instructions
5.8.2.3. RSDS, Mini-LVDS, and PPDS I/O Standard in Intel® Cyclone® 10 LP Devices
The RSDS, mini-LVDS, and PPDS I/O standards are used in chip-to-chip applications between the timing controller and the column drivers on the display panels such as LCD monitor panels and LCD televisions.
To support RSDS, mini-LVDS, and PPDS output standards, Intel® Cyclone® 10 LP devices conform to the following specifications:
- National Semiconductor Corporation RSDS Interface Specification
- Texas Instruments mini-LVDS Interface Specification
- National Semiconductor Corporation PPDS Interface Specification
Intel® Cyclone® 10 LP I/O banks support RSDS, mini-LVDS, and PPDS output standards:
- The right I/O banks support true RSDS, mini-LVDS, and PPDS transmitters.
- The top and bottom I/O banks support emulated RSDS, mini-LVDS, and PPDS transmitters with external resistors.
Figure 75. RSDS, Mini-LVDS, or PPDS Interface with True Output Buffer on the Right Side I/O Banks
Figure 76. Emulated RSDS, Mini-LVDS, or PPDS Interface with External Resistor Network on the Top and Bottom I/O Banks
A resistor network is required to attenuate the output voltage swing to meet RSDS, mini-LVDS, and PPDS specifications when using emulated transmitters. You can modify the resistor network values to reduce power or improve the noise margin.
Equation 1. Resistor Network ValuesThe resistor values must satisfy this equation.
Note: Intel recommends that you perform simulations using Intel® Cyclone® 10 LP devices IBIS models to validate the custom resistor values meet the RSDS, mini-LVDS, or PPDS requirements.
For an RSDS interface, you can use a single external resistor instead of three. The single-resistor solution reduces the external resistor count while still achieving the required RSDS signaling level. However, the performance is lower than with a three-resistor network.
Figure 77. RSDS Interface with Single Resistor Network on the Top and Bottom I/O Banks
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