Switches, Buttons and Misc. Headers 7
miriac SBC-LX2160A User Manual
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© MicroSys Electronics GmbH 2021
7.2.12 ST46 (Clocks)
ST46 provides differential inputs to J15 system clock generator and to J13 clock
multiplexer. Inputs are ac coupled.
ST46
STx (Module connector)
Device
Pin
Signal
Pin
Signal
Pin
Signal
1
CLK_GEN_IN.CLK_IN_P
ST1-B26
CLK_IN_P
2
Input to J15
CLK_GI_P
2
CLK_GEN_IN1.CLK_IN_P
ST2-A40
CLKIN1_P
15
Input to J13
CLK_GENIN1_P
3
CLK_GEN_IN.CLK_IN_N
ST1-B27
CLK_IN_N
3
Input to J15
CLK_GI_N
4
CLK_GEN_IN1.CLK_IN_N
ST2-A41
CLKIN1_N
16
Input to J13
CLK_GENIN1_N
Table 7-12 ST46 connector pinout
7.2.13 ST47 (Tamper Detect, RTC)
System control signals. Signal level is 1,8V.
ST47
STx (Module connector)
LX2160A
Pin
Signal
Pin
Signal
Pin
Signal
1
TEST_SEL#
ST2-A22
TEST_SEL#
E6
TEST_SEL#
2
3
TMP_DETECT#
ST2-A21
TMP_DETECT#
N9
TMP_DETECT#
4
TA_BAT_VDD
ST2-B9
TA_BAT_VDD
5
BB_TMP_DETECT#
ST2-B21
BB_TMP_DETECT#
J27
BB_TMP_DETECT#
6
PROG_SFP
ST2-B13
PROG_SFP
M26
PROG_SFP
7
CPU_TBSCAN_EN#
ST2-C21
CPU_TBSCAN_EN#
F23
CPU_TBSCAN_EN#
8
RTC_INT#
ST1-H12
RTC_INT#
K8
RTC_INT#
9
GND
10
GND
Table 7-13 ST47 connector pinout
7.2.14 ST48 (SoM Temperature Status)
Signal level is 3,3V with PU 4k7 on module.
Signaling temperature status of all on module temperature sensors. Additional
external sensors may be added to these OC lines.
ST48
ST1
Sensor
Pin
Signal
Pin
Signal
Pin
Signal
1
TEMP_MOD.CRIT
E10
TEMP_CRIT_MOD
T_CRITn
2
TEMP_MOD.WARN
F11
TEMP_WARN_MOD
ALERTn
3
GND
Table 7-14 ST48 connector pinout
