Provides a com layer that can be used to create custom applications. There are only a few slight differences between them, as listed. The manual pdf edition can be printed for private or local use. Psoc 3, psoc 4, and psoc 5lp digital design best practices. How naming and addressing and routing are suppose to work. Psoc 4 consumes only 20 na while maintaining wakeup capability in its nonretention power mode. I2c level shift circuitry converts i2c signals from 3. Psoc tutorial paper 2 subtleties of naming and addressing, like how to move data. Spi serial peripheral interface is an interface bus commonly used for communication with flash memory, sensors, realtime clocks rtcs, analogtodigital converters, and more.
Feb 21, 2017 a simple programming flowchart for the software approach is as shown below. If you refer to psoc s i2c module datasheet, the masterwritebuf function takes in the device address, a pointer to the data you want to send, how many bytes you want to send, and a mode. This project demonstrates how to set up an arduino uno and psoc analog coprocessor to communicate via i2c where psoc is the master and takes readings from its onboard ambient light sensor and sends the readings to the arduino as a slave device. We enabled these pin selections from within psoc creator in the steps above. B july 18, 20 cypress semiconductor 198 champion court. Spi tutorial serial peripheral interface bus protocol basics. Psoc tutorial paper 1 how naming and addressing and routing are suppose to work john day march 2016 1. I have the psoc operating as an i2c slave or master with a vdd of 3. Application notes an58304 and an58827 discuss analog routing and pin selection in detail. For this example project you will not need to connect any hardware to the kit. Communication using psoc internal resistors for i2c communications august 29, 2003 document no. C mastermultimasterslave psoc creator component datasheet. After all the files have been translated into object.
Psoc 3 and psoc 5lp gpio basics and demonstrates techniques for their effective use in a design. For the psoc 4200 series, this document is a 16m byte pdf file. This code example demonstrates the basic usage of the psoc 4 serial communication block scb component in i2c master and i2c slave modes. The following goals will be accomplished in this project. Begin transmission and receiving byte using i2c, psoc. This file provides the source code of apis for the i2c component master mode. How easy it is to use, how it works and when to use it the i2c protocol is used in a huge range of chips just a few examples from this site include the ds7 rtc, ssd6 oled display, mcp23017 serial expander. Supports all psoc architectures including psoc 1, psoc 3, psoc 4, psoc 5lp, truetouch, capsense, and clock devices. For the arpanet, the switches were honeywell 516 minicomputers, called imps,2 that could interface up to four 56kbps lines to other imps and ports for up to four hosts at. The serial peripheral interface spi bus was developed by motorola to provide fullduplex synchronous serial communication between master and slave devices. Psoc 1 as an i2c masterslave to communicate with other i2c devices on the bus. It enables you to evaluate, develop and prototype high precision analog, lowpower and lowvoltage applications powered by psoc 5lp. The psoc and windows logos and product names are trademarks of cypress and.
Ce222306 psoc 4 i2c communication with serial comunication block scb cypress semiconductor. Integrated development environment user guide 7 section 1. Cy8ckit042 psoc 4 pioneer kit guide swarthmore college. Jan 02, 2020 for this example project you will not need to connect any hardware to the kit. Many arduino users have never opened the atmega328p reference manual but you will open the psoc trm. Ce222306 psoc 4 i2c communication with serial comunication block scb. The psoc4 pioneer kit was used as the platform for this demo. I have lots of examples on using the i2c bus on the website, but many of these are using high level controllers and do not show the detail of what is actually happening on the bus. The board is an open system design, which does not include a shielded enclosure. Nov, 20 psoc creator, which is a free development tool from cypress for psoc 3, 4, 5, and 5lp devices, was used for firmware development for this project. The psoc 4000s product fami ly is a member of the psoc 4 platfor m architecture. Communication using psoc internal resistors for i2c. It is an intersystem and shortdistance protocol, which means, it is used within the circuit board to communicate the master and slave devices.
Supports all cypress programming hardware such as miniprog1, miniprog3, truetouch bridge, kitprog1, kitprog2, icecube, cy3240 usbi2c bridge. It is connected to an external i2c master or slave operating at 5v. May 31, 2017 download version download 828 file size 179. Refer to the technical reference manual trm section i2c subsection.
The psoc designer assembler then translates each assembly file either those produced by the compiler or those that have been added into a relocatable object file. Granted is for a psoc 4 pioneer kit but it should be portable to the psoc 5lp. The psoc 5lp is already connected to the psoc 4 pins p30 and p31, no need for wires. C component is an ideal solution when networking multiple devices on a single board or small system. B 2 differences between psoc 4100 and psoc 4200 psoc 4100 and psoc 4200 are two similar families in psoc 4. The protocol allows you to connect many devices to a single set of two wires, and then. Which voltage should the pull up resistors on the scl and sda lines be connected. Both the psoc 4 and psoc 6 pioneer ble boards are 3. Additional trim settings from flash can be used to. Both kits support the psoc expansion board kit ecosystem. Preferably, the pull up resistors should be connected to 3. The single item that impacts programmer productivity or ability to just complete a project is the lack of library support from the community. This lesson introduces the serial communication block by configuring it as an ezi2c slave and shows how to communicate with psoc using the. Sep 27, 2017 i2c bus arbitration mechanism in embedded c animated tutorial embedded c.
Pull up voltage for sda and scl lines of i2c cypress. Make sure you have pull up resistors that match your i2c speed it works fine. Voltage supply selection jumper selects level to which i2c level shift circuitry translates. I have lots of examples on using the i2c bus on the website, but many of these are using high level controllers and do not show the. It shows what the various transfer modes in the docs. Cypress and element14 are excited to start a new community initiative around the psoc 4 pioneer kit 100 projects in 100 days over the next several weeks, we will post a new psoc creator project everyday, designed specifically for the psoc 4 pioneer kit psoc 4 pioneer kit cy8ckit042. If you are new to psoc, see the introductions in an54181, getting started with psoc 3, and an77759, getting started with psoc 5lp.
Psoc 4 offers a bestinclass current consumption of 150 na while retaining sram, programmable logic, and the ability to wake up from an interrupt. When a program has been completed the psoc programmer is used to program the microcontroller. The i2c peripheral driver provides an api to implement i2c slave, master. Introduction in these notes, we have taken a very brief look at issues in various topics. However, if you would like to use special functions such as i2c, opamp, etc. As part of the kit design the psoc 5lp and the psoc 4 share the i2c connection. Psoc designer 5 is the program used to design your program. I 2 psoc resources cypress provides a wealth of data at. The kitprog is an onboard programmerdebugger with usbi2c and usbuart bridge. This is the i2c address that will be recognized by the slave. Psoc is a true programmable embedded soc integrating configurable analog and.
This can be used with any microcontroller which has 2 gpio lines which can be configured as inputoutput. Psoc 3 and psoc 20 ma per v5lp devices is in the analog routing section of the trm. Many of todays applications, however, require higher bus speeds and lower supply voltages. Using the psoc 6 pioneer board with the pioneer iot addon. I2c bus arbitration mechanism in embedded c animated tutorial. The system can be designed with a single master and multiple slaves, multiple. I2c psoc analog coprocessor as master to arduino as slave.
System level programming is a visual drag and drop interface which does not require much coding experience. To access the latest one, go to workspace explorer, click on the datasheets tab and. Cypress and element14 are excited to start a new community initiative around the psoc 4 pioneer kit 100 projects in 100 days over the next several weeks, we will post a new psoc creator project everyday, designed specifically for the psoc 4 pioneer kit psoc 4 pioneer kit cy8ckit042 these projects will be posted daily monday though friday to the element14 community along with. Judging from my emails, it is quite clear that the i2c bus can be very confusing for the newcomer. This api was the one used at the recording of the video. I2c tutorial transmitting and receiving the information step by step serially with respect to the clock pulses is called i2c protocol. However, if you would like to use special functions such as. You can watch an introduction to the psoc 6 on this video. Ce222306 psoc 4 i2c communication with serial comunication block scb last updated.
It is trimmed during testing to achieve the specified accuracy. The new psoc 6 ble pioneer kit cypress semiconductors latest offering to the 32bit microcontroller world is one of those things that remind me how much things have changed for embedded developers. Right click on component datasheet application programming interface 2. I2ccompatible interface timing diagram parameter symbol conditions min typ max units i2c timing characteristics sda, sda, int note 3 i2c write address ae hex i2c read address af hex serial clock frequency fscl 0 400 khz bus free time between stop and start conditions tbuf 1. Psoc programmer release notes cypress semiconductor. However, any psoc device can use the code for this project. Introduction to psoc designer 5 and psoc programmer. It is assumed that you are familiar with psoc creator and the psoc 3 and psoc 5lp family device architecture. Mobility made simple by john day eduard grasa march 2016. This project demonstrates how to set up an arduino uno and psoc analog coprocessor to communicate via i2c where psoc is the master and takes readings from its onboard ambient light sensor and.
Psoc designer 5 has two types of project designs, system level and chip level. The psoc 4 family of devices also contains psoc 4 ble, which integrates a bluetooth low energy ble radio. I2c bus arbitration mechanism in embedded c animated tutorial embedded c. A simple programming flowchart for the software approach is as shown below. All gpio can be used for any standard digitalanalog io. In this i2c tutorial you will learn all about the 2 wire i2c serial protocol. Example projects demonstrate how to configure psoc 1 as an i2c masterslave to communicate with other i2c devices on the bus. Integrated development environment user guide will guide you from start to finish on utilizing psoc designer to configure, program, compile, build, emulate, and debug your customized system that runs from the m8c microprocessor. How naming and addressing and routing are suppose to. Technical reference manual trm for more information. A page 5 of 37 imo clock source the imo is the primary source of internal clocking in the psoc 4200. Ce222306 psoc 4 i2c communication with serial comunication. Click max30102 higsensitivity plse oimeter an heartrate.
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