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2 Hardware
2.1 Printed Circuit Board (PCB) Overview
2.1.1 Top-View
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U1: MCU – MB9EF126 (Calypso) Series in BGA320 package
Q2: 32768Hz RTC-crystal (SubClk)
Q1: 4MHz crystal for MainClk.
12V external DC power supply, 5V, 3V3 and 1V2 voltage regulators, S1 power switch
Power-LEDs for the 5V0, 3V3 and 1V2 power rails, SW1 Reset-button, Reset-LED
X2, X3, X4: debug and trace ports for ARM-standard connectors
UG-9E0010-11
SK-MB9EF120-002,-003
Hardware
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Figure 2-1: PCB-Rev.1.1
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© Fujitsu Semiconductor Europe GmbH
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