Added documentation for boost

This commit is contained in:
Stephen
2021-04-06 20:46:33 -04:00
parent 66dd4f80ea
commit 8a613ad2a9
2594 changed files with 248861 additions and 1726 deletions

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@@ -4,6 +4,7 @@
\begin{DoxyItemize}
\item \mbox{\hyperlink{designChoices}{Design Choices}}
\item \mbox{\hyperlink{deviceSpecifications}{Device Specifications}}
\item \mbox{\hyperlink{powerDesign}{Power Design}}
\end{DoxyItemize}
\DoxyHorRuler{0}
@@ -43,31 +44,33 @@ The board is going to be organized to the best of our abilities to be organized
\item A0 \mbox{[}SPI\mbox{]}\+:
\begin{DoxyItemize}
\item CANbus Controller 0 (Microchip Technology MCP2515\+T-\/\+I/\+SO)
\item CANbus Controller 1 (Microchip Technology MCP2515\+T-\/\+I/\+SO)
\end{DoxyItemize}
\item A1\+:
\item A1 \mbox{[}SPI\mbox{]}\+:
\begin{DoxyItemize}
\item CANbus Controller 1 (Microchip Technology MCP2515\+T-\/\+I/\+SO)
\item GPS Receiver (U-\/\+Blox NEO-\/\+M9N \mbox{[}Spark\+Fun Breakout Board\mbox{]})
\end{DoxyItemize}
\item A2 \mbox{[}UART\mbox{]}\+:
\begin{DoxyItemize}
\item USB to UART Bridge (Future Technology Devices International FT230\+XS-\/R)
\end{DoxyItemize}
\item A3 \mbox{[}UART\mbox{]}\+:
\begin{DoxyItemize}
\item RS-\/232 Transceiver (STMicroelectronics ST232\+CDR)
\end{DoxyItemize}
\item RS-\/232 Transceiver (Maxim Integrated MAX3232\+EUE+)
\end{DoxyItemize}
\item B -\/ Supporting up to four total of I2C and/or SPI
\begin{DoxyItemize}
\item B0 \mbox{[}SPI\mbox{]}\+:
\begin{DoxyItemize}
\item SD Card
\item GPS Receiver (U-\/\+Blox NEO-\/\+M8\+Q-\/01A)
\end{DoxyItemize}
\item B1 \mbox{[}I2C\mbox{]}\+:
\begin{DoxyItemize}
\item Inertial Measurement Unit (TDK Inven\+Sense ICM-\/20948)
\end{DoxyItemize}
\item B2 \mbox{[}I2C\mbox{]}\+:
\begin{DoxyItemize}
\item Real-\/\+Time Clock/\+Calendar (Microchip Technology \+MCP7940\+MT-\/\+I/\+SN)
\end{DoxyItemize}
\item B2\+:
\item B3 \mbox{[}SPI\mbox{]}\+:
\begin{DoxyItemize}
\item Bluetooth/\+Wi-\/\+Fi (Espressif Systems ESP32-\/\+WROVER-\/\+IE (8MB))
@@ -81,13 +84,13 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 1.\+8 V to 3.\+6 V Supply Voltage
\item 1.\+8V to 3.\+6V Supply Voltage
\item Up to 4.\+6mA needed
\end{DoxyItemize}
\item Capabilities\+:
\begin{DoxyItemize}
\item 16-\/bit architecture
\item 25 MHz System Clock
\item 25MHz System Clock
\end{DoxyItemize}
\item Notable Peripherals\+:
\begin{DoxyItemize}
@@ -109,7 +112,7 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 1.\+8 V to 5.\+5 V Supply Voltage
\item 1.\+8V to 5.\+5V Supply Voltage
\item 1.\+2uA typical timekeeping current required at 3.\+3V (This will be powered exclusively by a CR2032 battery)
\end{DoxyItemize}
\item Notable Peripherals\+:
@@ -117,7 +120,7 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\item I2C
\begin{DoxyItemize}
\item Slave only
\item Clock rate up to 400 k\+Hz
\item Clock rate up to 400k\+Hz
\end{DoxyItemize}
\end{DoxyItemize}
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md7}{}\doxysubsubsection{Bluetooth/\+Wi-\/\+Fi\+: Espressif Systems ESP32-\/\+WROVER-\/\+IE (8\+MB)}\label{device_specifications_autotoc_md7}
@@ -125,7 +128,7 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 3.\+0 V to 3.\+6 V Supply Voltage
\item 3.\+0V to 3.\+6V Supply Voltage
\item Minimum 500mA needed up to 1.\+6A (500mA + 1100mA maximum cumulative IO output)
\end{DoxyItemize}
\item Notable Peripherals\+:
@@ -133,7 +136,7 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\item I2C (2)
\begin{DoxyItemize}
\item Master or Slave
\item 100 kbit/s or 400 kbit/s
\item 100kbit/s or 400kbit/s
\item 7-\/bit/10-\/bit addressing mode
\end{DoxyItemize}
\item SPI
@@ -141,34 +144,34 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\item SPI, HSPI and VSPI
\item Master or Slave
\item 1-\/line full-\/duplex and 1/2/4-\/line half-\/duplex
\item Up to 80 MHz
\item Up to 80MHz
\item Up to 64-\/byte FIFO
\end{DoxyItemize}
\item UART (3)
\begin{DoxyItemize}
\item Up to 5 Mbps
\item Up to 5Mbps
\end{DoxyItemize}
\end{DoxyItemize}
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md8}{}\doxysubsubsection{GPS Receiver\+: U-\/\+Blox NEO-\/\+M8\+Q-\/01A}\label{device_specifications_autotoc_md8}
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md8}{}\doxysubsubsection{GPS Receiver\+: U-\/\+Blox NEO-\/\+M9N}\label{device_specifications_autotoc_md8}
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 2.\+7 V to 3.\+6 V
\item 67mA maximum current needed; 17mA typical will be likely usage
\item 2.\+7V to 3.\+6V
\item 36mA typical will be likely usage
\end{DoxyItemize}
\item Notable Peripherals\+:
\begin{DoxyItemize}
\item SPI
\begin{DoxyItemize}
\item Slave Only
\item 5.\+5 MHz
\item 5.\+5\+MHz
\end{DoxyItemize}
\item UART
\item I2C (Also called Display Data Channel (DDC))
\begin{DoxyItemize}
\item Slave Only
\item 400 k\+Hz
\item 400k\+Hz
\end{DoxyItemize}
\end{DoxyItemize}
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md9}{}\doxysubsubsection{CANbus Controller\+: Microchip Technology MCP2515\+T-\/\+I/\+SO}\label{device_specifications_autotoc_md9}
@@ -176,7 +179,7 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 2.\+7 V to 5.\+5 V Supply Voltage
\item 2.\+7V to 5.\+5V Supply Voltage
\item 5mA typical in active mode; 1uA typical in sleep mode
\end{DoxyItemize}
\item Notable Peripherals\+:
@@ -184,16 +187,16 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\item SPI
\begin{DoxyItemize}
\item Slave (Assuming only option)
\item 10 MHz
\item 10MHz
\end{DoxyItemize}
\end{DoxyItemize}
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md10}{}\doxysubsubsection{CANbus Transceiver\+: \+Microchip Technology MCP2542\+FD-\/\+H/\+SN}\label{device_specifications_autotoc_md10}
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md10}{}\doxysubsubsection{CANbus Transceiver\+: \+Texas Instruments SN65\+HVD234D}\label{device_specifications_autotoc_md10}
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 4.\+5 V to 5.\+5 V Supply Voltage
\item 55mA typical maximum; 4uA typical in standby
\item 3V to 3.\+6V Supply Voltage
\item 6mA typical maximum; 200uA typical in standby
\end{DoxyItemize}
\item Used directly with CANbus Controller
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md11}{}\doxysubsubsection{SD Card (\+Generic)}\label{device_specifications_autotoc_md11}
@@ -201,7 +204,7 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 2.\+7 V to 3.\+6 V Supply Voltage
\item 2.\+7V to 3.\+6V Supply Voltage
\end{DoxyItemize}
\item Notable Peripherals\+:
\begin{DoxyItemize}
@@ -212,20 +215,20 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 3 V to 5 V Supply Voltage
\item 3V to 5V Supply Voltage
\item 8.\+3mA maximum usage in normal operation (This chip will be exclusively powered an external host device)
\end{DoxyItemize}
\item Notable Peripherals\+:
\begin{DoxyItemize}
\item UART
\end{DoxyItemize}
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md13}{}\doxysubsubsection{RS-\/232 Transceiver\+: STMicroelectronics ST232\+CDR}\label{device_specifications_autotoc_md13}
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md13}{}\doxysubsubsection{RS-\/232 Transceiver\+: Maxim Integrated MAX3232\+EUE+}\label{device_specifications_autotoc_md13}
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 4.\+5 V to 5.\+5 V Supply Voltage
\item Estimating 10mA typical average usage
\item 3V to 5.\+5V Supply Voltage
\item Estimating 0.\+3mA typical average usage
\end{DoxyItemize}
\item Will use UART from the MCU
\end{DoxyItemize}\hypertarget{device_specifications_autotoc_md14}{}\doxysubsubsection{Inertial Measurement Unit\+: TDK Inven\+Sense ICM-\/20948}\label{device_specifications_autotoc_md14}
@@ -233,21 +236,45 @@ In addition to trying to keep the MCU and PCB organized with the left-\/side bei
\begin{DoxyItemize}
\item Power
\begin{DoxyItemize}
\item 1.\+71 V to 3.\+6 V Supply Voltage
\item 1.\+71V to 3.\+6V Supply Voltage
\item 3mA typical usage in full 9-\/Axis mode; 8uA typical in \char`\"{}\+Full-\/\+Chip Sleep Mode\char`\"{}
\end{DoxyItemize}
\item VDDIO Voltage input also needed from 1.\+71 V to 1.\+95 V
\item VDDIO Voltage input also needed from 1.\+71V to 1.\+95V
\item Notable Peripherals\+:
\begin{DoxyItemize}
\item I2C
\begin{DoxyItemize}
\item Slave only
\item 400 k\+Hz
\item 400k\+Hz
\end{DoxyItemize}
\item SPI
\begin{DoxyItemize}
\item Slave only
\item 7 MHz
\item 7MHz
\end{DoxyItemize}
\end{DoxyItemize}
\end{DoxyItemize}
\end{DoxyItemize}\hypertarget{powerDesign}{}\doxysection{Power Design}\label{powerDesign}
\hypertarget{power_design_autotoc_md15}{}\doxysubsection{Boost}\label{power_design_autotoc_md15}
\hypertarget{power_design_autotoc_md16}{}\doxysubsubsection{LTSpice Simulations}\label{power_design_autotoc_md16}
\begin{DoxyItemize}
\item The LTSpice circuit includes input and output resistors for input and output power calculations
\item An RC circuit can be added at the input for time-\/delay for output capacitor charging
\item Output power = (16V)(2A(max))=32 Watts
\item Input power = (12V)(Max FET current). Max FET current should be 2-\/3x the desired output current
\item Rsense = Vsense(min)/\+IL(max). Vsense is given in LT1619 Datasheet\+: 40m\+V(min). For IL, we are using max FET current
\begin{DoxyItemize}
\item For Rsense, a smaller R value gives less output ripple voltage in simulation.
\item Rsense is basically setting the current through the FET
\end{DoxyItemize}
\item Voltage divider equation can be found in datasheet for LT1619
\end{DoxyItemize}\hypertarget{power_design_autotoc_md17}{}\doxysubsubsection{Altium}\label{power_design_autotoc_md17}
\begin{DoxyItemize}
\item Inductor is 10uH MSS1210-\/103\+MEB. Dr. Bazuin suggested its use as Sunseeker has lots of them
\item Replaced the SI9804\+DY FET (used in LTSpice) with the FDS6680A as the SI is obsolete
\item Replaced the MBR735 Schottky (used in LTSpice) with the MBRD835\+LT4G because 735 is not surface mount
\end{DoxyItemize}\hypertarget{power_design_autotoc_md18}{}\doxysubsection{Buck}\label{power_design_autotoc_md18}
{\itshape asd}
{\bfseries{asd}}