FLEX-IMX8M-Mini HARDWARE MANUAL
– VER 1.00 – JAN 31 2020
Page
33
of
48
Table 13 - I2S-1 Audio Signal Description
PIN
CPU
BALL
CPU PAD NAME
Signal
V
I/O
Description
200
AF7
SAI3_RXD
SAI3_RXD
3V3
I
Integrated Interchip
Sound (I2S) channel
receive data line
202
AC6
SAI3_TXFS
SAI3_TXFS
3V3
O
Integrated Interchip
Sound (I2S) channel
frame
synchronization
signal
204
AF6
SAI3_TXD
SAI3_TXD
3V3
O
Integrated Interchip
Sound (I2S) channel
transmit data line
206
AG6
SAI3_TXC
SAI3_TXC
3V3
O
Integrated Interchip
Sound (I2S) channel
word clock signal
208
AD6
SAI3_MCLK
SAI3_MCLK
3V3
O
Integrated Interchip
Sound (I2S) channel
master clock signal
Table 14 - I2S-2 Audio Signal Description
PIN
CPU
BALL
CPU PAD NAME
Signal
V
I/O
Description
211
AC24
SAI2_RXD0
SAI2_RXD
3V3
I
Integrated Interchip
Sound (I
2
S) channel
receive data line
213
AD23
SAI2_TXFS
SAI2_TXFS
3V3
O
Integrated Interchip
Sound (I
2
S) channel
frame
synchronization
signal
215
AC22
SAI2_TXD0
SAI2_TXD
3V3
O
Integrated Interchip
Sound (I2S) channel
transmit data line
217
AD22
SAI2_TXC
SAI2_TXC
3V3
O
Integrated Interchip
Sound (I
2
S) channel
word clock signal
219
AD19
SAI2_MCLK
SAI2_MCLK
3V3
O
Integrated Interchip
Sound (I2S) channel
master clock signal