4
Hardware description
4.1
Hardware features
The SPC574KADPT144S Rev. B mini module board has the following features:
•
It can be used as a stand-alone board by providing external power supplies input (5 V, 3.3 V, 1,25 V)
•
Reset button with driver and led indicator
•
SPC574KADPT144S Rev. B has the socket for device in ETQFP144 package
•
Debug ports:
–
34-pin SAMTEC connector for Nexus 2
–
14-pin header connector for JTAG port
–
12-pin header connector for SIPI interface
•
External clock sourses:
–
40 Mhz crystal main oscillator with jumpers to optionally disconnect it
–
8 Mhz oscillator with jumpers to optionally disconnect it
–
Clock input through SMA connector to optionally disconnect it
•
2 X SAMTEC QSH series, 240 way connector to connect mini module to the motherboard
4.2
Hardware dimensions
The evaluation board has the following dimensions:
•
PCB area: 127 mm X 114.3 mm
•
Top components height: 18.8 mm
•
Bottom components height: 3.5 mm
•
PCB thickness 1.6 mm
4.3
Pin numbering for jumpers
Three pin jumpers for the mini module have rectangular pad to indicate the position of pin 1 and there is the PCB
silk-screen with the number of all pins. See example below for the numbering convention used in this manual for
jumper settings.
Figure 4.
Overview of three pin numbering convention
Six pin jumpers for the mini module have the PCB serigraphy with the number of all pins. See example below for
the numbering convention used in this manual for jumper settings.
UM2872
Hardware description
UM2872
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Rev 1
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