EDM1-IMX6 HARDWARE MANUAL
– VER 1.00 – NOV 14 2019
Page
40
of
80
Table 15 - Primary I
2
S Audio Signal Description
EDM
PIN
i.MX6
BALL
PAD NAME
Signal
V
I/O
Description
187
N3
CSI0_DAT7
AUD3_RXD
3V3
I
Primary Integrated Interchip
Sound (I
2
S) channel receive
data line
189
N4
CSI0_DAT6
AUD3_TXFS
3V3
O
Primary Integrated Interchip
Sound (I
2
S) channel frame
synchronization signal
191
P2
CSI0_DAT5
AUD3_TXD
3V3
O
Primary Integrated Interchip
Sound (I
2
S) channel transmit
data line
193
N1
CSI0_DAT4
AUD3_TXC
3V3
O
Primary Integrated Interchip
Sound (I
2
S) channel word
clock signal
195
T5
GPIO_0
CCM_CLKO1
3V3
O
Primary Integrated Interchip
Sound (I
2
S) channel master
clock signal
Table 16 - Secondary I
2
S Audio Signal Description
EDM
PIN
i.MX6
BALL
PAD NAME
Signal
V
I/O
Description
186
U6
KEY_ROW1
AUD5_RXD
3V3
I
Secondary Integrated
Interchip Sound (I
2
S) channel
receive data line
188
U7
KEY_COL1
AUD5_TXFS
3V3
O
Secondary Integrated
Interchip Sound (I
2
S) channel
frame synchronization signal
190
V6
KEY_ROW0
AUD5_TXD
3V3
O
Secondary Integrated
Interchip Sound (I
2
S) channel
transmit data line
192
W5
KEY_COL0
AUD5_TXC
3V3
O
Secondary Integrated
Interchip Sound (I
2
S) channel
word clock signal
194
T5
GPIO_0
CCM_CLKO1
3V3
O
Secondary Integrated
Interchip Sound (I
2
S) channel
master clock signal
NOTE: On EDM1-IMX6 System-on-Modules that feature WiFi / Bluetooth functionality. The Secondary I
2
S
is routed to the onboard WiFi chip.