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