ZHCSKS2E april 2020 – june 2023 DRA821U , DRA821U-Q1
PRODUCTION DATA
Table 7-52, Figure 7-81, Table 7-53, and Figure 7-82 present timing requirements and switching characteristics for MCSPI – Peripheral Mode.
| PARAMETER | MIN | MAX | UNIT | ||
|---|---|---|---|---|---|
| SS1 | tc(spiclk) | Cycle time, SPI_CLK | 20.8 | ns | |
| SS2 | tw(spiclkL) | Pulse duration, SPI_CLK low | 0.45P(1) | ns | |
| SS3 | tw(spiclkH) | Pulse duration, SPI_CLK high | 0.45P(1) | ns | |
| SS4 | tsu(simoV-spiclkV) | Setup time, SPI_D[x] valid before SPI_CLK active edge | 5 | ns | |
| SS5 | th(spiclkV-simoV) | Hold time, SPI_D[x] valid after SPI_CLK active edge | 5 | ns | |
| SS8 | tsu(csV-spiclkV) | Setup time, SPI_CSi valid before SPI_CLK first edge | 5 | ns | |
| SS9 | th(spiclkV-csV) | Hold time, SPI_CSi valid after SPI_CLK last edge | 5 | ns | |
| PARAMETER | MIN | MAX | UNIT | ||
|---|---|---|---|---|---|
| SS6 | td(spiclkV-somiV) | Delay time, SPI_CLK active edge to SPI_D[x] transition | 2 | 17.12 | ns |
| SS7 | tsk(csV-somiV) | Delay time, SPI_CSi active edge to SPI_D[x] transition | 20.95 | ns | |
Figure 7-81 SPI
Peripheral Mode Receive Timing
Figure 7-82 MCSPI
Peripheral Mode Transmit TimingFor more information, see Multichannel Serial Peripheral Interface (MCSPI) section in Peripherals chapter in the device TRM.