10.1.6.4.1 FLEXCOM SPI Timings
Timings are provided in the following conditions:
- 1.8V domain: VDDIO from 1.7V to 1.95V, maximum external capacitor = 15 pF, DRV = 1, SR = 1
- 3.3V domain: VDDIO from 3.00V to 3.6V, maximum external capacitor = 15 pF, DRV = 0, SR = 1
| Symbol | Parameter | Conditions | Min | Max | Unit |
|---|---|---|---|---|---|
| Host Mode | |||||
| SPI0 | MISO setup time before SPCK rises | 3.3V domain | 16 | – | ns |
| 1.8V domain | 18 | – | ns | ||
| SPI1 | MISO hold time after SPCK rises | 3.3V domain | 0 | – | ns |
| 1.8V domain | 0 | – | ns | ||
| SPI2 | SPCK rising to MOSI delay | 3.3V domain | 0 | 7.3 | ns |
| 1.8V domain | 0 | 7.3 | ns | ||
| SPI3 | MISO setup time before SPCK falls | 3.3V domain | 17.9 | – | ns |
| 1.8V domain | 18.2 | – | ns | ||
| SPI4 | MISO hold time after SPCK falls | 3.3V domain | 0 | – | ns |
| 1.8V domain | 0 | – | ns | ||
| SPI5 | SPCK falling to MOSI delay | 3.3V domain | 0 | 9.2 | ns |
| 1.8V domain | 0 | 7.5 | ns | ||
| Client Mode | |||||
| SPI6 | SPCK falling to MISO delay | 3.3V domain | 2.9 | 13.6 | ns |
| 1.8V domain | 3.5 | 14.3 | ns | ||
| SPI7 | MOSI setup time before SPCK rises | 3.3V domain | 1.5 | – | ns |
| 1.8V domain | 1.6 | – | ns | ||
| SPI8 | MOSI hold time after SPCK rises | 3.3V domain | 0.6 | – | ns |
| 1.8V domain | 0.8 | – | ns | ||
| SPI9 | SPCK rising to MISO delay | 3.3V domain | 3.1 | 14.1 | ns |
| 1.8V domain | 3.6 | 14.7 | ns | ||
| SPI10 | MOSI setup time before SPCK falls (client) | 3.3V domain | 1.5 | – | ns |
| 1.8V domain | 1.6 | – | ns | ||
| SPI11 | MOSI hold time after SPCK falls (client) | 3.3V domain | 0.6 | – | ns |
| 1.8V domain | 0.8 | – | ns | ||
| SPI12 | NPCS setup to SPCK rising (client) | 3.3V domain | 5.7 | – | ns |
| 1.8V domain | 6.1 | – | ns | ||
| SPI13 | NPCS hold after SPCK falling (client) | 3.3V domain | 0 | – | ns |
| 1.8V domain | 0 | – | ns | ||
| SPI14 | NPCS setup to SPCK falling (client) | 3.3V domain | 6.1 | – | ns |
| 1.8V domain | 6.4 | – | ns | ||
| SPI15 | NPCS hold after SPCK falling (client) | 3.3V domain | 0 | – | ns |
| 1.8V domain | 0 | – | ns | ||
| SPI16 | NPCS falling to MISO valid (client) | 3.3V domain | 20.5 | – | ns |
| 1.8V domain | 21.4 | – | ns | ||