11.1.7.2.1 FLEXCOM SPI Timings

Timings are provided in the following conditions:
  • 1.8V domain: VDDIO from 1.7V to 1.9V, maximum external capacitor = 10 pF, DRV = 1, SR = 0
  • 3.3V domain: VDDIO from 3.0V to 3.6V, maximum external capacitor = 10 pF, DRV = 0, SR = 0
Table 11-30. FLEXCOM SPI Timings
SymbolParameterConditionsMinMaxUnit
Host Mode
fSPCKSPCK operating frequency–33MHz
tSPCKSPCK period–30–ns
SPI0MISO setup time before SPCK rises/falls–24–ns
SPI1MISO hold time after SPCK rises/falls–0–ns
SPI2SPCK rising to MOSI delay–-66ns
SPI3MISO setup time before SPCK rises/falls–24–ns
SPI4MISO hold time after SPCK rises/falls–0–ns
SPI5SPCK falling to MOSI delay–-66ns
Client Mode
fSPCKSPCK operating frequency–20MHz
tSPCKSPCK period–50–ns
SPI6SPCK falling to MISO delay–420ns
SPI7MOSI setup time before SPCK rises/falls–2.5–ns
SPI8MOSI hold time after SPCK rises/falls–2.5–ns
SPI9SPCK rising to MISO delay–420ns
SPI10MOSI setup time before SPCK rises/falls–2.5–ns
SPI11MOSI hold time after SPCK rises/falls–2.5–ns
SPI12NPCS setup to SPCK rising–52.5–ns
SPI13NPCS hold after SPCK rises/falls–52.5–ns
SPI14NPCS setup to SPCK falling–52.5–ns
SPI15NPCS hold after SPCK rises/falls–52.5–ns
SPI16NPCS falling to MISO valid–52.5–ns