Table 31 Thermal Protection Interface Signal Descriptions; Table 32 Sm Bus Signal Descriptions; Table 33 General Purpose I/O Signal Descriptions - Congatec COM Express conga-MA5 User Manual

Table 31 Thermal Protection Interface Signal Descriptions
Signal Pin # Description
THRM# B35 Input from off-module temp sensor indicating an over temperature situation
THRMTRIP# A35 Active low output indicating that the CPU has entered thermal shutdown
Table 32 SM Bus Signal Descriptions
Signal Pin # Description
SMB_CK B13 System Management Bus bidrectional clock line
SMB_DAT B14 System Management Bus bidrectional data line
SMB_ALERT# B15 System Management Bus Alert - Active low input can be used to generate an SMI#
(System Management Interrupt)
Table 33 General Purpose I/O Signal Descriptions
Signal Pin # Description
GPI0 A54 General purpose input pins. Pulled high internally on the module.
Shared with SD_DATA0. Bidirectional signal
GPI1 A63 General purpose input pins. Pulled high internally on the module.
Shared with SD_DATA1. Bidirectional signal
GPI2 A67 General purpose input pins. Pulled high internally on the module.
Shared with SD_DATA2. Bidirectional signal
GPI3 A85 General purpose input pins. Pulled high internally on the module.
Shared with SD_DATA3. Bidirectional signal.
GPO0 A93 General purpose output pins.
Shared with SD_CLK. Output from COM Express, input to SD
GPO1 B54 General purpose output pins.
Shared with SD_CMD. Output from COM Express, input to SD
GPO2 B57 General purpose output pins.
Shared with SD_WP. Output from COM Express, input to SD
GPO3 B63 General purpose output pins.
Shared with SD_CD. Output from COM Express, input to SD
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I/O PU/PD
I 3.3V PU 10k 3.3V
O 3.3V
I/O PU/PD
I/O OD PU 2k2
3.3VSB 3.3VSB
I/O OD PU 2k2
3.3VSB 3.3VSB
I 3.3VSB PU 10k
3.3VSB
I/O PU/PD
I 3.3V PU 10K 3.3V
I 3.3V PU 10K 3.3V
I 3.3V PU 10K 3.3V
I 3.3V PU 10K 3.3V
O 3.3V
O 3.3V
O 3.3V
O 3.3V
MA50m17
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