Visible to Intel only — GUID: ios1583213518120
Ixiasoft
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
Visible to Intel only — GUID: ios1583213518120
Ixiasoft
HPS SPI Timing Characteristics
Symbol | Description | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Tspi_ref_clk | The period of the SPI internal reference clock, sourced from l4_main_clk | 2.5 | — | — | ns |
Tclk | SPIM_CLK clock period | 16.67 | — | — | ns |
Tdutycycle | SPIM_CLK duty cycle | 45 | 50 | 55 | % |
Tck_jitter | SPIM_CLK output jitter | — | — | 2 | % |
Tdio | Master-out slave-in (MOSI) output skew | –3 | — | 2 | ns |
Tdssfrst 104 | SPI_SS_N asserted to first SPIM_CLK edge | (1.5 × Tclk) – 2 | — | — | ns |
Tdsslst 104 | Last SPIM_CLK edge to SPI_SS_N deasserted | Tclk – 2 | — | — | ns |
Tsu 105 | SPIM_MISO setup time with respect to SPIM_CLK capture edge | 5.0 – (rx_sample_dly × Tspi_ref_clk)106 | — | — | ns |
Th 105 | Input hold in respect to SPIM_CLK capture edge | 1.3 + (rx_sample_dly × Tspi_ref_clk) | — | — | ns |
Figure 5. SPI Master Output Timing Diagram
Figure 6. SPI Master Input Timing Diagram
Symbol | Description | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Tspi_ref_clk | The period of the SPI internal reference clock, sourced from l4_main_clk | 2.5 | — | — | ns |
Tclk | SPIM_CLK clock period | 30 | — | — | ns |
Tdutycycle | SPIM_CLK duty cycle | 45 | 50 | 55 | % |
Td | Master-in slave-out (MISO) output skew | (2 × Tspi_ref_clk) + 3 | — | (3 × Tspi_ref_clk) + 11 | ns |
Tsu | Master-out slave-in (MOSI) setup time | 4 | — | — | ns |
Th | Master-out slave-in (MOSI) hold time | 9 | — | — | ns |
Tsuss | SPI_SS_N asserted to first SPIM_CLK edge | Tspi_ref_clk + 4.2 | — | — | ns |
Thss | Last SPIM_CLK edge to SPI_SS_N deasserted | Tspi_ref_clk + 4.2 | — | — | ns |
Figure 7. SPI Slave Output Timing Diagram
Figure 8. SPI Slave Input Timing Diagram
104 SPI_SS_N behavior differs depending on Motorola SPI, TI SSP, or Microwire operational mode.
105 The capture edge differs depending on the operational mode. For Motorola SPI, the capture edge can be the rising or falling edge depending on the scpol register bit; for TI SSP, the capture edge is the falling edge; for Microwire, the capture edge is the rising edge.
106 Valid values of rx_sample_dly range from 1 to 64 (units are in Tspi_ref_clk steps).