4
Hardware description
4.1
Hardware features
The SPC570SADPT64S rev. B "mini module" board has the following features:
•
Can be used as a stand- alone board by providing external power supplies input (5 V, 3.3 V)
•
Reset button with driver and led indicator
•
Socket for device in eTQFP64 package
•
Debug ports:
–
34-pin SAMTEC connector for Nexus 2
–
38-pin Mictor connector for Nexus level 3+
–
14-pin header connector for JTAG porT
•
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 connectors to connect "mini module" to 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 max
•
Bottom components height: 3.5 mm max
•
PCB thickness: 1.6 mm
4.3
Pin numbering for jumpers
3 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 pin numbering convention
UM2841
Hardware description
UM2841
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Rev 1
page 6/28
