58.6.6 Synchronous Serial Controller (SSC)

Timings are given in the following domains:
  • 1.8V domain: VDDIO from 1.7V to 1.95V, maximum external capacitor = 15 pF, DRV = 1, SR = 1
  • 3.3V domain: VDDIO from 3.00V to 3.6V, maximum external capacitor = 15 pF, DRV = 0, SR = 1
Figure 58-21. SSC Transmitter, TK and TF in Output

Figure 58-22. SSC Transmitter, TK in Input and TF in Output

Figure 58-23. SSC Transmitter, TK in Output and TF in Input

Figure 58-24. SSC Transmitter, TK and TF in Input

Figure 58-25. SSC Receiver RK and RF in Input

Figure 58-26. SSC Receiver, RK in Input and RF in Output

Figure 58-27. SSC Receiver, RK and RF in Output

Figure 58-28. SSC Receiver, RK in Output and RF in Input

Table 58-32. SSC Timings(2)
SymbolPower supplyConditions1.8V3.3VUnit
ParameterMinMaxMinMax
Transmitter
SSC0TK edge to TF/TD (TK output, TF output)03.805.5ns
SSC1TK edge to TF/TD (TK input, TF output)3.114.42.513.8ns
SSC2TF setup time before TK edge (TK output)12.812.3ns
SSC3TF hold time after TK edge (TK output)00ns
SSC4TK edge to TF/TD (TK output, TF input)03.805.5ns
STTDLY = 0
START = 4, 5 or 72 × tCPMCK3.8 + (2 × tCPMCK)2 × tCPMCK5.5 + (2 × tCPMCK)ns
SSC5TF setup time before TK edge (TK input)00ns
SSC6TF hold time after TK edge (TK input)tCPMCKtCPMCKns
SSC7TK edge to TF/TD (TK input, TF input)3.114.32.513.8ns
STTDLY = 0
START = 4, 5 or 73.1 + (3 × tCPMCK)14.3 + (3 × tCPMCK)2.5 + (3 × tCPMCK)13.8 + (3 × tCPMCK)ns
SSC14TK low or high time(1)

VTK > VIH or

VTK < VIL

3 x tCPMCK + 1.53 x tCPMCK + 1.7ns
SSC15TK rise time or fall time(1)10% to 90%1010ns
Receiver
SSC8RF/RD setup time before RK edge (RK input)00ns
SSC9RF/RD hold time after RK edge (RK input)tCPMCKtCPMCKns
SSC10RK edge to RF (RK input)3.515.83.015.2ns
SSC11RF/RD setup time before RK edge (RK output)13.3 - tCPMCK12.8 - tCPMCKns
SSC12RF/RD hold time after RK edge (RK output)tCPMCKtCPMCKns
SSC13RK edge to RF (RK output)04.906.5ns
Note:
  1. SSC14 and SSC15 apply to RK when RK is selected instead of TK (SSC_TCMR.CKS = RK).
  2. The data provided in this table are extracted from circuit simulation results.