PS SPI Controller Interface

Versal Premium Series Data Sheet: DC and AC Switching Characteristics (DS959)

Document ID
DS959
Release Date
2024-02-29
Revision
1.5 English
Table 1. SPI Controller Interface
Symbol Description 1 Min Max Units
SPI Master Interface
FMSPI_CLK SPI master device clock frequency (MIO) 50 MHz
SPI master device clock frequency (EMIO) 25 MHz
FSPI_REFCLK SPI reference clock frequency 200 MHz
TDCMSPICLK SPI master mode clock duty cycle 45 55 %
TMSPISSSCLK Master select asserted to first active clock edge 2 1 SPI_REFCLK cycles
TMSPISCLKSS Last active clock edge to slave select deasserted 2 1 SPI_REFCLK cycles
TMSPIDCK Input setup time for master in/slave out (MISO) 9.9 ns
TMSPICKD Input hold time for MISO 0.0 ns
TMSPICKO Master out/slave in (MOSI) and slave select clock-to-out delay –3.7 5.0 ns
SPI Slave Interface
FSSPI_CLK SPI slave device clock frequency 25 MHz
FSPI_REFCLK SPI reference clock frequency 200 MHz
TSSPISSSCLK Slave select asserted to first active clock edge 1 SPI_REFCLK cycles
TSSPISCLKSS Last active clock edge to slave select deasserted 1 SPI_REFCLK cycles
TSSPIDCK Input setup time for MISO 5.0 ns
TSSPICKD Input hold time for MISO 5.0 ns
TSSPICKO MOSI clock-to-out delay 0.0 13 ns
  1. The test conditions are configured to the LVCMOS 3.3V I/O standard with a 12 mA drive strength, fast slew rate, and 15 pF load.
  2. The test conditions use the SPI delay register where XSPIPS_DR_OFFSET[xspips_dr_init_mask] = 2 and XSPIPS_DR_OFFSET[xspips_dr_after_mask] = 2.