Visible to Intel only — GUID: cru1488510868279
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Single-Ended I/O Standards Specifications
Single-Ended SSTL, HSTL, and HSUL I/O Reference Voltage Specifications
Single-Ended SSTL, HSTL, and HSUL I/O Standards Signal Specifications
Differential SSTL I/O Standards Specifications
Differential HSTL and HSUL I/O Standards Specifications
Differential I/O Standards Specifications
High-Speed I/O Specifications
DPA Lock Time Specifications
LVDS Soft-CDR/DPA Sinusoidal Jitter Tolerance Specifications
Memory Standards Supported by the Hard Memory Controller
DLL Range Specifications
DQS Logic Block Specifications
Memory Output Clock Jitter Specifications
OCT Calibration Block Specifications
POR Specifications
JTAG Configuration Timing
FPP Configuration Timing
AS Configuration Timing
DCLK Frequency Specification in the AS Configuration Scheme
PS Configuration Timing
Initialization
Configuration Files
Minimum Configuration Time Estimation
Remote System Upgrades
User Watchdog Internal Circuitry Timing Specifications
Visible to Intel only — GUID: cru1488510868279
Ixiasoft
Internal Weak Pull-Up and Weak Pull-Down Resistor
All I/O pins, except configuration, test, and JTAG pins, have an option to enable weak pull-up. The weak pull-down feature is only available for the pins as described in the Internal Weak Pull-Down Resistor Values for Intel® Cyclone® 10 GX Devices table.
Symbol | Description | Condition (V) 18 | Value 19 | Unit |
---|---|---|---|---|
RPU | Value of the I/O pin pull-up resistor before and during configuration, as well as user mode if you have enabled the programmable pull-up resistor option. | VCCIO = 3.0 ±5% | 25 | kΩ |
VCCIO = 2.5 ±5% | 25 | kΩ | ||
VCCIO = 1.8 ±5% | 25 | kΩ | ||
VCCIO = 1.5 ±5% | 25 | kΩ | ||
VCCIO = 1.35 ±5% | 25 | kΩ | ||
VCCIO = 1.25 ±5% | 25 | kΩ | ||
VCCIO = 1.2 ±5% | 25 | kΩ |
Pin Name | Description | Condition (V) | Value 19 | Unit |
---|---|---|---|---|
nIO_PULLUP | Dedicated input pin that determines the internal pull-ups on user I/O pins and dual-purpose I/O pins. | VCC = 0.9 ±3.33% | 25 | kΩ |
TCK | Dedicated JTAG test clock input pin. | VCCPGM = 1.8 ±5 % | 25 | kΩ |
VCCPGM = 1.5 ±5% | 25 | kΩ | ||
VCCPGM = 1.2 ±5% | 25 | kΩ | ||
MSEL[0:2] | Configuration input pins that set the configuration scheme for the FPGA device. | VCCPGM = 1.8 ±5% | 25 | kΩ |
VCCPGM = 1.5 ±5% | 25 | kΩ | ||
VCCPGM = 1.2 ±5% | 25 | kΩ |
Related Information
18 Pin pull-up resistance values may be lower if an external source drives the pin higher than VCCIO.
19 Valid with ±25% tolerances to cover changes over PVT.