10.1.6.7 Synchronous Serial Controller (SSC)

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 = 1
  • 3.3V domain: VDDIO from 3.0V to 3.6V, maximum external capacitor = 10 pF, DRV = 0, SR = 1
Figure 10-21. SSC Transmitter, TK and TF in Output
Figure 10-22. SSC Transmitter, TK in Input and TF in Output
Figure 10-23. SSC Transmitter, TK in Output and TF in Input
Figure 10-24. SSC Transmitter, TK and TF in Input
Figure 10-25. SSC Receiver RK and RF in Input
Figure 10-26. SSC Receiver, RK in Input and RF in Output
Figure 10-27. SSC Receiver, RK and RF in Output
Figure 10-28. SSC Receiver, RK in Output and RF in Input
Table 10-31. SSC Timings
SymbolParameterConditionsMinMaxUnit
SSC TX Timings - Client Mode (TK Input)
fTKTK frequency (TK input)25.0MHz
tTKMinimum TK period40.0ns
SSC1TK edge to TF/TD4.015.0ns
SSC5TF setup time before TK edge0.0ns
SSC6TF hold time after TK edgetMCKns
SSC7TK edge to TF/TD with STDDLY = 0, START = 4,5,73 x tMCK +4.015.0ns
SSC TX Timings - Host Mode (TK Output)
fTKTK frequency (TK output)26.7MHz
tTKMinimum TK period37.5ns
SSC0TK edge to TF/TD-3.89.4ns
SSC2TF setup time before TK edge13.1ns
SSC3TF hold time after TK edge5.3ns
SSC4TK edge to TF/TD with STDDLY = 0, START = 4,5,72 x tMCK +-3.89.4ns
SSC14TK rise time or fall time (TK input)10.0ns
SSC RX Timings - Client Mode (RK Input)
fRKRK frequency (RK input)25.0MHz
tRKMinimum RK period40.0ns
SSC8RF/RD setup time before RK edge0.0ns
SSC9RF/RD hold time after RK edgetMCKns
SSC10RK edge to RF4.015.0ns
SSC RX Timings - Host Mode (RK Output)
fRKRK frequency (RK output)26.7MHz
tRK Minimum RK period37.5ns
SSC11RD/RF setup time before RK edge13.1ns
SSC12RD/RF hold time after RK edge (RF input)5.3ns
SSC13RK edge to RF-3.89.4ns