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occheung 5c44a65d33 5568: init
There aren't any electrical specs, as suggested by the lack of electronic components.
There is a colored version of the connection diagram, but I think the B&W one actually looks better.
2022-06-16 16:02:47 +08:00
occheung c1c078671b examples: move SPI examples to spi.py 2022-06-16 16:00:22 +08:00
7 changed files with 7947 additions and 51 deletions

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@ -621,13 +621,13 @@ The following examples will assume the SPI communication has the following prope
\item Full duplex
\end{itemize}
The base line configuration for an \texttt{SPIMaster} instance can be defined as such:
\inputcolorboxminted[0]{firstline=105,lastline=110}{examples/ttl.py}
\inputcolorboxminted[0]{firstline=2,lastline=8}{examples/spi.py}
The \texttt{SPI\char`_END} \& \texttt{SPI\char`_INPUT} flags will be modified during runtime in the following example.
\subsubsection{SPI frequency}
Frequency of the SPI clock must be the result of RTIO clock frequency divided by an integer factor from [2, 257].
In the folowing examples, the SPI frequency will be set to 1 MHz by dividing the RTIO frequency (125 MHz) by 125.
\inputcolorboxminted[0]{firstline=112,lastline=112}{examples/ttl.py}
\inputcolorboxminted[0]{firstline=10,lastline=10}{examples/spi.py}
\subsubsection{SPI write}
Typically, an SPI write operation involves sending an instruction and data to the SPI slaves.
@ -654,7 +654,7 @@ The timing diagram of such write operation is shown in the following.
\newpage
Suppose the instruction is \texttt{0x13}, while the data is \texttt{0xDEADBEEF}. In addition, both slave 1 \& 2 are selected. This SPI transcation can be performed by the following code.
\inputcolorboxminted{firstline=119,lastline=128}{examples/ttl.py}
\inputcolorboxminted{firstline=18,lastline=27}{examples/spi.py}
\subsubsection{SPI read}
A 32-bits read is represented by the following timing diagram.
@ -679,7 +679,7 @@ A 32-bits read is represented by the following timing diagram.
\end{center}
Suppose the instruction is \texttt{0x81}, where only slave 0 is selected. This SPI transcation can be performed by the following code.
\inputcolorboxminted{firstline=136,lastline=150}{examples/ttl.py}
\inputcolorboxminted{firstline=35,lastline=49}{examples/spi.py}
\newpage
\section{Ordering Information}

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5568.tex Normal file
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@ -0,0 +1,135 @@
\documentclass[10pt]{datasheet}
\usepackage{palatino}
\usepackage{textgreek}
\usepackage{minted}
\usepackage{tcolorbox}
\usepackage{etoolbox}
\usepackage[justification=centering]{caption}
\usepackage[utf8]{inputenc}
\usepackage[english]{babel}
\usepackage[english]{isodate}
\usepackage{graphicx}
\usepackage{subfig}
\usepackage{tikz}
\usepackage{pgfplots}
\usepackage{circuitikz}
\usepackage{pifont}
\usetikzlibrary{calc}
\usetikzlibrary{fit,backgrounds}
\title{5568 HD68-IDC}
\author{M-Labs Limited}
\date{January 2022}
\revision{Revision 1}
\companylogo{\includegraphics[height=0.73in]{artiq_sinara.pdf}}
\begin{document}
\maketitle
\section{Features}
\begin{itemize}
\item{32 channels.}
\item{Internal IDC connector.}
\item{External HD68 connectors.}
\end{itemize}
\section{Applications}
\begin{itemize}
\item{Branch out analog signal from: \begin{itemize}
\item{5432 DAC Zotino}
\item{5632 DAC Fastino}
\end{itemize}}
\item{BNC or SMA adapter when used with: \begin{itemize}
\item{5518 BNC-IDC}
\item{5528 SMA-IDC}
\end{itemize}}
\end{itemize}
\section{General Description}
The 5568 HD68-IDC card is a 4hp EEM module part of the ARTIQ Sinara family.
It is an adapter that converts IDC connection from/to HD68 connection.
It connects to an external HD68 cable to 5518 BNC-IDC or 5528 SMA-IDC cards.
Each card support 32 channels, with 1 HD68 connector and 4 IDC connectors.
Each IDC connector supports 8 channels, while all 32 channels are accessible using an external HD68 cable.
% Switch to next column
\vfill\break
\newcommand*{\MyLabel}[3][2cm]{\parbox{#1}{\centering #2 \\ #3}}
\newcommand*{\MymyLabel}[3][4cm]{\parbox{#1}{\centering #2 \\ #3}}
\newcommand{\repeatfootnote}[1]{\textsuperscript{\ref{#1}}}
\newcommand{\inputcolorboxminted}[2]{%
\begin{tcolorbox}[colback=white]
\inputminted[#1, gobble=4]{python}{#2}
\end{tcolorbox}
}
\begin{figure}[h]
\centering
\scalebox{1}{
\begin{circuitikz}[european, scale=0.95, every label/.append style={align=center}]
% HD68 Connector
\draw (0, 0) node[muxdemux, muxdemux def={Lh=6.5, Rh=8, w=2, NL=0, NB=0, NR=0}, circuitikz/bipoles/twoport/width=3.2, scale=0.7] (hd68) {HD68};
% IDC Connectors to IDC cards
\draw (3.0, 1.8) node[twoportshape, t={\MyLabel{IDC}{CH 16-23}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem2) {};
\draw (1.8, 1.8) node[twoportshape, t={\MyLabel{IDC}{CH 24-31}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem3) {};
\draw (3.0, -1.8) node[twoportshape, t={\MyLabel{IDC}{CH 8-15}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem1) {};
\draw (1.8, -1.8) node[twoportshape, t={\MyLabel{IDC}{CH 0-7}}, circuitikz/bipoles/twoport/width=1.8, scale=0.7, rotate=-90] (eem0) {};
% Connect Op-amp to EEM OUT and HD68
\draw [-latexslim] (3.0, 0) -- (hd68.east);
\draw [-latexslim] (3.0, 0) -- (eem2.east);
\draw [-latexslim] (1.8, 0) -- (eem3.east);
\draw [-latexslim] (3.0, 0) -- (eem1.west);
\draw [-latexslim] (1.8, 0) -- (eem0.west);
\end{circuitikz}
}
\caption{Simplified Block Diagram}
\end{figure}
\begin{figure}[h]
\centering
\includegraphics[height=2.1in]{HD68_IDC_FP.pdf}
\includegraphics[height=2.1in]{photo5568.jpg}
\caption{HD68-IDC Card photo}
\end{figure}
% For wide tables, a single column layout is better. It can be switched
% page-by-page.
\onecolumn
\section{Cable Connection Diagram}
The 5568 HD68-IDC card can convert signal from HD68 format to IDC format.
In the Sinara family, analog output of 5432 DAC Zotino \& 5632 DAC Fastino cards are exported using HD68 connectors.
To break out the analog signal in a different crate, connect 5568 HD68-IDC with the DAC card using an external SCSI cable.
Then, plug in IDC cables to the appropriate IDC connectors to break out the signal to 5518 BNC-IDC or 5528 SMA-IDC cards.
The cable connections for 5568 HD68-IDC can be seen in the diagram below.
\begin{figure}[h]
\centering
\includegraphics[height=5in]{hd68_idc_connection.pdf}
\caption{HD68-IDC connection diagram}
\end{figure}
\section{Ordering Information}
To order, please visit \url{https://m-labs.hk} and select the 5568 HD68-IDC in the ARTIQ Sinara crate configuration tool.
The card may also be ordered separately by writing to \url{mailto:sales@m-labs.hk}.
\section*{}
\vspace*{\fill}
\begin{footnotesize}
Information furnished by M-Labs Limited is provided in good faith in the hope that it will be useful. However, no responsibility is assumed by M-Labs Limited for its use. Specifications may be subject to change without notice.
\end{footnotesize}
\end{document}

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@ -0,0 +1,49 @@
from artiq.experiment import *
from artiq.coredevice import spi2 as spi
SPI_CONFIG = (0 * spi.SPI_OFFLINE | 0 * spi.SPI_END |
0 * spi.SPI_INPUT | 0 * spi.SPI_CS_POLARITY |
0 * spi.SPI_CLK_POLARITY | 0 * spi.SPI_CLK_PHASE |
0 * spi.SPI_LSB_FIRST | 0 * spi.SPI_HALF_DUPLEX)
CLK_DIV = 125
class SPIWrite(EnvExperiment):
def build(self):
self.setattr_device("core")
self.spi = self.get_device("dio_spi0")
@kernel
def run(self):
self.core.reset()
self.spi.set_config_mu(SPI_CONFIG, 8, CLK_DIV, 0b110)
self.spi.write(0x13 << 24) # Shift the bits to the MSBs.
# Since SPI_LSB_FIRST is NOT set,
# SPI Machine will shift out bits from
# the MSB of the `data` register.`
self.spi.set_config_mu(SPI_CONFIG | spi.SPI_END, 32, CLK_DIV, 0b110)
self.spi.write(0xDEADBEEF)
class SPIRead(EnvExperiment):
def build(self):
self.setattr_device("core")
self.spi = self.get_device("dio_spi0")
@kernel
def run(self):
self.core.reset()
self.spi.set_config_mu(SPI_CONFIG, 8, CLK_DIV, 0b001)
self.spi.write(0x81 << 24) # Shift the bits to the MSBs.
# Since SPI_LSB_FIRST is NOT set,
# SPI Machine will shift out bits from
# the MSB of the `data` register.`
self.spi.set_config_mu(SPI_CONFIG | spi.SPI_END | spi.SPI_INPUT,
32, CLK_DIV, 0b001)
self.spi.write(0) # write() performs the SPI transfer.
# As suggested by the timing diagram,
# the exact value of this argument
# does not matter.
print(self.spi.read())

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@ -101,50 +101,3 @@ class ClockGen(EnvExperiment):
def run(self):
self.core.reset()
self.ttl0.set(62.5*MHz)
from artiq.coredevice import spi2 as spi
SPI_CONFIG = (0 * spi.SPI_OFFLINE | 0 * spi.SPI_END |
0 * spi.SPI_INPUT | 0 * spi.SPI_CS_POLARITY |
0 * spi.SPI_CLK_POLARITY | 0 * spi.SPI_CLK_PHASE |
0 * spi.SPI_LSB_FIRST | 0 * spi.SPI_HALF_DUPLEX)
CLK_DIV = 125
class SPIWrite(EnvExperiment):
def build(self):
self.setattr_device("core")
self.spi = self.get_device("dio_spi0")
@kernel
def run(self):
self.core.reset()
self.spi.set_config_mu(SPI_CONFIG, 8, CLK_DIV, 0b110)
self.spi.write(0x13 << 24) # Shift the bits to the MSBs.
# Since SPI_LSB_FIRST is NOT set,
# SPI Machine will shift out bits from
# the MSB of the `data` register.`
self.spi.set_config_mu(SPI_CONFIG | spi.SPI_END, 32, CLK_DIV, 0b110)
self.spi.write(0xDEADBEEF)
class SPIRead(EnvExperiment):
def build(self):
self.setattr_device("core")
self.spi = self.get_device("dio_spi0")
@kernel
def run(self):
self.core.reset()
self.spi.set_config_mu(SPI_CONFIG, 8, CLK_DIV, 0b001)
self.spi.write(0x81 << 24) # Shift the bits to the MSBs.
# Since SPI_LSB_FIRST is NOT set,
# SPI Machine will shift out bits from
# the MSB of the `data` register.`
self.spi.set_config_mu(SPI_CONFIG | spi.SPI_END | spi.SPI_INPUT,
32, CLK_DIV, 0b001)
self.spi.write(0) # write() performs the SPI transfer.
# As suggested by the timing diagram,
# the exact value of this argument
# does not matter.
print(self.spi.read())

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