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Monthly Archives: July 2013

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PEGMA Test0: Blinking LEDs

The PEGMA boards and parts arrived this week. I was able to successfully populate the board, compile a test project and debug it using the STLINKV2 debugger from STMicro. Here are the bullets: Microcontroller: STMicro STM32F205VC (Originally planned on VG, 1MB flash is overkill) Buck Regulator: TPS62240 Stepping down 5Vusb to 3.3V for both V0 […]

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PEGMA Rev0 Schematic

This week I sent the first revision of the PEGMA board off to Advanced Circuits¬†for manufacture. The final features onboard are as follows: 5 input boost power supplies (1.4V – 6V, 1.5A) 3 output boost power supplies (5V – 14V, 1.5A) 8 peripheral buck power supplies (1.8V – 5.5V, 500mA) Domain 0: Microcontroller only (STM32F205VG), […]

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