41.4.16 SPI Mode Requirements
Standard Operating Conditions (unless otherwise stated) | |||||||
---|---|---|---|---|---|---|---|
Param. No. | Sym. | Characteristic | Min. | Typ. † | Max. | Units | Conditions |
SP70* |
TSSL2SCH, TSSL2SCL | SDO to SCK↓ or SCK↑ input | 2.25*TCY | — | — | ns | |
SP71* | TSCH | SCK output high time | TCY + 20 | — | 0.5 TSCK + 12 | ns | |
SP72* | TSCL | SCK output low time | TCY + 20 | — | 0.5 TSCK + 12 | ns | |
SP73* |
TDIV2SCH, TDIV2SCL | Setup time of SDI data input to SCK edge | 85 | — | — | ns | |
SP74* |
TSCH2DIL, TSCL2DIL | Hold time of SDI data input to SCK edge | 0 | — | — | ns | |
Hold time of SDI data input to final SCK | 0.5 TSCK | ns | CKE = 0 ,SMP = | ||||
SP75* | TDOR | SDO data output rise time | — | 10 | 25 | ns | CL = 50 pF |
SP76* | TDOF | SDO data output fall time | — | 10 | 25 | ns | CL = 50 pF |
SP78* | TSCR | SCK output rise time | — | 10 | 25 | ns | CL = 50 pF |
SP79* | TSCF | SCK output fall time | — | 10 | 25 | ns | CL = 50 pF |
SP80* |
TSCH2DOV, TSCL2DOV | SDO data output valid after SCK edge | — | — | — | ns | CL = 50 pF |
SP81* |
TDOV2SCH, TDOV2SCL | SDO data output valid to first SCK edge | 1 TCY | — | — | ns |
CL = 50 pF CKE = |
SP82* | TSSL2DOV | SDO data output valid after SS↓ edge | — | — | 50 | ns | CL = 20 pF |
SP83* |
TSCH2SSH, TSCL2SSH | SS ↑ after last SCK edge | 1.5 TCY + 40 | — | — | ns | |
* These parameters are characterized but not tested. † Data in “Typ” column is at 3.0V, 25°C unless otherwise stated. These parameters are for design guidance only and are not tested. Note:
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