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Zeta User Manual Rev 1.0
Page 28
12
Zeta daughter board
12.1
Description
Zeta includes an expansion connector which supports the installation of a daughterboard with
additional I/O and expansion features:
•
Full/half-size MiniCard socket with PCIe x1 and USB2.0 connectivity
•
M.2 M-keying SSD connector for 2242 size PCIe flash modules
•
HD Audio with Line In, Mic In, Line Out
•
16 Digital IO lines with configurable 3.3V/ 5V logic levels and Pull-up/down resistors
12.2
Block Diagram
Figure 8 : Zeta daughter board block diagram
12.3
Mechanical, Electrical and Environmental
Form factor
55 x 84 mm
Cooling
Not Applicable
Power input
No External Supply; 3.3V and 5V supplies via Expansion Connector
Operating Temp
-40°C to +85°C ambient