User's Manual l TQMa8MxML UM 0103 l © 2022, TQ-Systems GmbH
Page 41
3.2.5.16
External clock sources
The i.MX 8M Mini has the option to use two external oscillators as clock sources.
All four CPU balls provided for this purpose are connected to TQMa8MxML LGA pads.
The following table shows these clock signals.
Table 34: XTAL signals
Signal
CPU ball
TQMa8MxML
Power group
CLK1_IN
H27
W16
V_1V8
CLK1_OUT
H26
W17
CLK2_IN
J27
W15
CLK2_OUT
J26
V16
3.2.6
Unspecific signals
The following table lists all signals that are not assigned to a specific group.
Table 35:
Unspecific signals
Signal
Direction
CPU ball
TQMa8MxML
Power group
PMIC_WDOG#
O
AG13
K6
V_3V3
M4_NMI / M7_NMI
I
AF12
K5
ONOFF
I
PU
A25
G7
V_1V8_SNVS
TEST_MODE
I
D26
E11
V_3V3
11:
M4_NMI on the TQMa8MxML, M7_NMI on the TQMa8MxNL.
12:
Signal is only available on the TQMa8MxML.