11.1.7.8 Synchronous Serial Controller (SSC)

Timings are provided in the following domains:
  • 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 11-28. SSC Transmitter, TK and TF in Output
Figure 11-29. SSC Transmitter, TK in Input and TF in Output
Figure 11-30. SSC Transmitter, TK in Output and TF in Input
Figure 11-31. SSC Transmitter, TK and TF in Input
Figure 11-32. SSC Receiver RK and RF in Input
Figure 11-33. SSC Receiver, RK in Input and RF in Output
Figure 11-34. SSC Receiver, RK and RF in Output
Figure 11-35. SSC Receiver, RK in Output and RF in Input
Table 11-38. SSC Timings
SymbolParameterConditionsMinMaxUnit
SSC TX Timings - Client Mode (TK Input)
fTKTK frequency (TK input)25.0MHz
tTKMinimum TK period40.0ns
SSC1TK edge to TF/TD5.018.0ns
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 +5.018.0ns
SSC TX Timings - Host Mode (TK Output)
fTKTK frequency (TK output)26.7MHz
tTKMinimum TK period37.5ns
SSC0TK edge to TF/TD08ns
SSC2TF setup time before TK edge15ns
SSC3TF hold time after TK edge0ns
SSC4TK edge to TF/TD with STDDLY = 0, START = 4,5,72 x tMCK +08ns
SSC14TK rise time or fall time (TK input)(1)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 RF5.018.0ns
SSC RX Timings - Host Mode (RK Output)
fRKRK frequency (RK output)26.7MHz
tRK Minimum RK period37.5ns
SSC11RD/RF setup time before RK edge7 – tMCKns
SSC12RD/RF hold time after RK edge (RF input)tMCKns
SSC13RK edge to RF08ns
Note:
  1. SSC14 applies to RK when RK is selected instead of TK (SSC_TCMR.CKS = RK).