67.6.4 SSC Timings

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 67-16. SSC Transmitter, TK and TF in Output
Figure 67-17. SSC Transmitter, TK in Input and TF in Output
Figure 67-18. SSC Transmitter, TK in Output and TF in Input
Figure 67-19. SSC Transmitter, TK and TF in Input
Figure 67-20. SSC Receiver RK and RF in Input
Figure 67-21. SSC Receiver, RK in Input and RF in Output
Figure 67-22. SSC Receiver, RK and RF in Output
Figure 67-23. SSC Receiver, RK in Output and RF in Input
Table 67-24. SSC Timings
Symbol Parameter Conditions Min Max Unit
SSC TX Timings - Client Mode (TK Input)
fTK TK frequency (TK input) 25.0 MHz
tTK Minimum TK period 40.0 ns
SSC1 TK edge to TF/TD 4.0 15.0 ns
SSC5 TF setup time before TK edge 0.0 ns
SSC6 TF hold time after TK edge tMCK ns
SSC7 TK edge to TF/TD with STDDLY = 0, START = 4,5,7 3 x tMCK + 4.0 15.0 ns
SSC TX Timings - Host Mode (TK Output)
fTK TK frequency (TK output) 26.7 MHz
tTK Minimum TK period 37.5 ns
SSC0 TK edge to TF/TD -3.8 9.4 ns
SSC2 TF setup time before TK edge 13.1 ns
SSC3 TF hold time after TK edge 5.3 ns
SSC4 TK edge to TF/TD with STDDLY = 0, START = 4,5,7 2 x tMCK + -3.8 9.4 ns
SSC14 TK rise time or fall time (TK input) 10.0 ns
SSC RX Timings - Client Mode (RK Input)
fRK RK frequency (RK input) 25.0 MHz
tRK Minimum RK period 40.0 ns
SSC8 RF/RD setup time before RK edge 0.0 ns
SSC9 RF/RD hold time after RK edge tMCK ns
SSC10 RK edge to RF 4.0 15.0 ns
SSC RX Timings - Host Mode (RK Output)
fRK RK frequency (RK output) 26.7 MHz
tRK Minimum RK period 37.5 ns
SSC11 RD/RF setup time before RK edge 13.1 ns
SSC12 RD/RF hold time after RK edge (RF input) 5.3 ns
SSC13 RK edge to RF -3.8 9.4 ns