
CompuLab Ltd. FACE Modules – HW Specifications Page 10 of 63
1 Overview
1.1 Scope
This document contains the most detailed coverage of CompuLab FACE Module portfolio and options.
Each FACE Module provided with detailed description, features and capabilities, HW specifications of main
blocks and entities, interface to main system board, functional block diagram and mechanical drawings.
Schematics reference design of each module provided in other appendix documents as supplemental
material.
1.2 Concept
FACE Module (Function And Connectivity Extension Module) designed as additional/optional system
board providing extended functionality and IO connectivity options. The interface between main system
board and FACE module implemented with high speed, low pitch, and high pin count board-to-board
connectors (B2B). Connectors’ pinout including signals mapping and description described later in this
chapter.
Figure 1 – FACE Module concept
FACE Module Interface
EXT
-2 plug
connector
FACE Module Interface
EXT
-1 plug
connector
FACE Module Interface
EXT
-2 receptacle
connector
FACE Module Interface
EXT
-1 receptacle
connector
Peripherals
Peripherals
CPU
Chipset
IOs
Peripherals
Peripherals
Main System Board (Host) FACE Module
IOs
B2B connectors
MemoryStorage
Peripherals
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