11.1.7.10 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 11-29. SSC Transmitter, TK and TF in Output
Figure 11-30. SSC Transmitter, TK in Input and TF in Output
Figure 11-31. SSC Transmitter, TK in Output and TF in Input
Figure 11-32. SSC Transmitter, TK and TF in Input
Figure 11-33. SSC Receiver RK and RF in Input
Figure 11-34. SSC Receiver, RK in Input and RF in Output
Figure 11-35. SSC Receiver, RK and RF in Output
Figure 11-36. SSC Receiver, RK in Output and RF in Input
Table 11-40. SSC Timings
SymbolParameterConditionsMinMaxUnit
SSC TX Timings - Client Mode (TK Input)
fTKTK frequency (TK input)––15MHz
tTKMinimum TK period–66.7–ns
SSC1TK edge to TF/TD–525.3ns
SSC5TF setup time before TK edge–0–ns
SSC6TF hold time after TK edge–tMCK–ns
SSC7TK edge to TF/TD with STDDLY = 0, START = 4,5,73 x tMCK +519ns
SSC TX Timings - Host Mode (TK Output)
fTKTK frequency (TK output)––25MHz
tTKMinimum TK period–40.0–ns
SSC0TK edge to TF/TD–010.0ns
SSC2TF setup time before TK edge–14.0–ns
SSC3TF hold time after TK edge–0–ns
SSC4TK edge to TF/TD with STDDLY = 0, START = 4,5,72 x tMCK +0.38.5ns
SSC14TK rise time or fall time (TK input)(1)––10.0ns
SSC RX Timings - Client Mode (RK Input)
fRKRK frequency (RK input)––15MHz
tRKMinimum RK period–66.7–ns
SSC8RF/RD setup time before RK edge–0.0–ns
SSC9RF/RD hold time after RK edge–tMCK(2)–ns
SSC10RK edge to RF–4.521.5ns
SSC RX Timings - Host Mode (RK Output)
fRKRK frequency (RK output)––25MHz
tRK Minimum RK period–40.0–ns
SSC11RD/RF setup time before RK edge–14.0–ns
SSC12RD/RF hold time after RK edge (RF input)–4.1–ns
SSC13RK edge to RF–-0.510.0ns
Note:
  1. SSC14 applies to RK when RK is selected instead of TK (SSC_TCMR.CKS = RK).
  2. In this table, tMCK refers to the period of the Main System Bus clock MCK7 for SSC0 or MCK8 for SSC1.