Datasheet
Electrical characteristics
i.MX 8QuadXPlus and 8DualXPlus Automotive and Infotainment Applications Processors, Rev. 0, 11/2018
PRELIMINARYNXP Semiconductors 61
4.10.2.2 SAI Master mode
In this mode, transmitter and/or receiver part are set to bring out transmit and/or receive clock. Frame sync
can be either input or output.
Figure 23. SAI Master mode
Table 53. SAI timings—Master Synchronous mode
ID Parameters Min Max Unit
— SAI TXC clock frequency — 49.152 MHz
t1 SAI TXC pulse width low / high 45% 55% SAI_TXC period
t2 SAI TXFS output valid — 2 ns
t3 SAI TXD output valid — 2 ns
t4 SAI RXD input setup 1 — ns
t5 SAI RXD input hold 4 — ns
Table 54. SAI timings—Master mode
ID Parameters Min Max Unit
— SAI TXC / RXC clock frequency
1
— 49.152 MHz
t1 SAI TXC / RXC pulse width low / high 45% 55% TXC/RXC period
t2 SAI TXFS / RXFS output valid — 2 ns