SPI Passive
The JTAG pins must be inactive during SPI passive configuration.
| Symbol | Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| fMAX_S | Passive mode X1 configuration clock frequency for speed grades C4L and I4L. | – | – | 10 | MHz |
| Passive mode X1 configuration clock frequency for speed grades C3, C4, and I4. | – | – | 12.5 | MHz | |
| Passive mode X2, X4 or X8 configuration clock frequency. | – | – | 50 | MHz | |
| Passive mode X16 or X32 configuration clock frequency. | – | – | 100 | MHz | |
| tCLKH | Configuration clock pulse width high. | 0.48*1/fMAX_S | – | – | ns |
| tCLKL | Configuration clock pulse width low. | 0.48*1/fMAX_S | – | – | ns |
| tSU | Setup time. | 6.5 | – | – | ns |
| tH | Hold time. | 1 | – | – | ns |
| tDMIN | Minimum time between deassertion of CRESET_N to first valid configuration data. | 1.2 | – | – | μs |
Note: Refer to Power Up Sequence for details on the power-up
requirements.