3.1.5.3 SPI Electrical Specifications

Figure 3-1. SPI Client CPHA=0 Timing Diagram
Figure 3-2. SPI Client CPHA=1 Timing Diagram
Table 3-10. SPI Client Mode Electrical Specifications
AC CharacteristicsStandard Operating Conditions: VDD = VDDIO = 3.0V to 3.6V (unless otherwise stated)

Operating Temperature:

-40°C ≤ TA ≤ +85°C for Industrial

-40°C ≤ TA ≤ +105°C for V-temp

Param. No.SymbolCharacteristicsMin.TypMax.UnitsConditions
SSP_1FSCKSCK frequency——40MHzReceiver mode, CLOAD=15 pf(MAX).
SSP_3TSCLSCK output low time8.5——ns—
SSP_5TSCHSCK output high time8.5——ns—
SSP_7TSCFSCK and SDO output fall time——10ns—
SSP_9TSCRSCK and SDO output rise time——10ns—
SSP_11TSOVSDO data output valid after SCK3—13nsVDDIOx = 3.3V, CLOAD = 15 pF(MAX)
SSP_15TSISSDI setup time of data input to SCK6——ns
SSP_17TSIHSDI hold time of data input to SCK1——ns
SSP_19TSSSSS setup to SCK6——ns
SSP_21TSSHSS hold after SCK Client1——ns
Note:
  1. Assumes VDDIOx (min) and 15 pF external load on all SPIx pins unless otherwise noted.
  2. CPHA=0
  3. CPHA=1
  4. These parameters are characterized but not tested in manufacturing.