Agilex™ 7 FPGAs and SoCs Device Data Sheet: F-Series and I-Series
                    
                        ID
                        683301
                    
                
                
                    Date
                    8/29/2025
                
                
                    Public
                
            
                                                            
                                                            
                                                                
                                                                
                                                                    Recommended Operating Conditions
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    E-Tile Transceiver Power Supply Recommended Operating Conditions
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    P-Tile Transceiver Power Supply Recommended Operating Conditions
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    R-Tile Transceiver Power Supply Recommended Operating Conditions
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    F-Tile Transceiver Power Supply Recommended Operating Conditions
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    HPS Power Supply Recommended Operating Conditions
                                                                
                                                                
                                                            
                                                        
                                                    
                                                            
                                                            
                                                                
                                                                
                                                                    Single-Ended I/O Standards Specifications
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Single-Ended SSTL, HSTL, HSUL, and POD I/O Reference Voltage Specifications
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Single-Ended SSTL, HSTL, HSUL, and POD I/O Standards Signal Specifications
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Differential SSTL, HSTL, and HSUL I/O Standards Specifications
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Differential POD I/O Standards Specifications
                                                                
                                                                
                                                            
                                                                
                                                                
                                                                    Differential I/O Standards Specifications
                                                                
                                                                
                                                            
                                                        
                                                    
                                                
                                                
                                                    
                                                    
                                                        HPS Clock Performance
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS Internal Oscillator Frequency
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS PLL Specifications
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS Cold Reset
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS SPI Timing Characteristics
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS SD/MMC Timing Characteristics
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS USB UPLI Timing Characteristics
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS Ethernet Media Access Controller (EMAC) Timing Characteristics
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS I2C Timing Characteristics
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS NAND Timing Characteristics
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS Trace Timing Characteristics
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS GPIO Interface
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS JTAG Timing Characteristics
                                                    
                                                    
                                                
                                                    
                                                    
                                                        HPS Programmable I/O Timing Characteristics
                                                    
                                                    
                                                
                                            
                                        HPS I2C Timing Characteristics
| Symbol | Description | Standard Mode | Fast Mode | Unit | ||
|---|---|---|---|---|---|---|
| Min | Max | Min | Max | |||
| Tclk | Serial clock (SCL) clock period | 10 | — | 2.5 | — | μs | 
| Tclk_jitter | I2C clock output jitter | — | 2 | — | 2 | % | 
| THIGH 115 | SCL high period | 4116 | — | 0.6117 | — | μs | 
| TLOW 118 | SCL low period | 4.7119 | — | 1.3120 | — | μs | 
| TSU;DAT | Setup time for serial data line (SDA) data to SCL | 0.25 | — | 0.1 | — | μs | 
| THD;DAT 121 | Hold time for SCL to SDA data | 0 | 3.15 | 0 | 0.6 | μs | 
| TVD;DAT and TVD;ACK 122 | SCL to SDA output data delay | — | 3.45123 | — | 0.9124 | μs | 
| TSU;STA | Setup time for a repeated start condition | 4.7 | — | 0.6 | — | μs | 
| THD;STA | Hold time for a repeated start condition | 4 | — | 0.6 | — | μs | 
| TSU;STO | Setup time for a stop condition | 4 | — | 0.6 | — | μs | 
| TBUF | SDA high pulse duration between STOP and START | 4.7 | — | 1.3 | — | μs | 
| Tscl:r 125 | SCL rise time | — | 1,000 | 20 | 300 | ns | 
| Tscl:f 125 | SCL fall time | — | 300 | 6.54 | 300 | ns | 
| Tsda:r 125 | SDA rise time | — | 1,000 | 20 | 300 | ns | 
| Tsda:f 125 | SDA fall time | — | 300 | 6.54 | 300 | ns | 
     Figure 16. I2C Timing Diagram
     
    
   
  115 You can adjust Thigh using the ic_ss_scl_hcnt or ic_fs_scl_hcnt register.
 
 
  116 The recommended minimum setting for ic_ss_scl_hcnt is 428. Refer to the related information for the SCL_High_time equation.
 
 
  117 The recommended minimum setting for ic_fs_scl_hcnt is 75. Refer to the related information for the SCL_High_time equation.
 
 
  118 You can adjust Tlow using the ic_ss_scl_lcnt or ic_fs_scl_lcnt register.
 
 
  119 The recommended minimum setting for ic_ss_scl_lcnt is 464. Refer to the related information for the SCL_Low_time equation.
 
 
  120 The recommended minimum setting for ic_fs_scl_lcnt is 163. Refer to the related information for the SCL_Low_time equation.
 
 
  121 THD;DAT is affected by the rise and fall time.
 
 
  122 TVD;DAT and TVD;ACK are affected by the rise and fall time, as well as the SDA hold time (set by adjusting the ic_sda_hold register).
 
 
  123 Use maximum SDA_HOLD = 240 to be within the specification.
 
 
  124 Use maximum SDA_HOLD = 60 to be within the specification.
 
 
  125 Rise and fall time parameters vary depending on external factors such as the characteristics of the I/O driver, pull-up resistor value, and total capacitance on the transmission line.