32bitmicro

1. STM32 Boundary Scan Description Language (BSDL) files
(Families/STM32F)

STM32 Boundary Scan Description Language (BSDL) files ST,STM32, V2.0.0 - 06/30/2010 "======================= How to use BSDL Files : ======================= The STM32F10xxx MCUs integrate two serially ...

2. Cortex-M4 Mixes With FlexMemory
(Manufacturers/Freescale)

... gain amplifiers and comparators. On the digital side, there is the 32-channel DMA that is linked to the crossbar switch. The usual serial interfaces like UARTs, I2C, SPI, and IIS are available along with ...

3. MCU to Intel architecture conversion
(Manufacturers/Intel)

... firmware, and migration/development tools. Another architecture aspect to be considered when migrating from MCU to Intel® Atomâ„¢ microarchitecture is moving from a uni-processor serial code to a software ...

4. DC-voltage doubler reaches 96% power efficiency
(Power/DC-DC)

... but this circuit doesn't need one. The circuit uses a capacitor, C, by charging it through serially connected switches. The charge switches let capacitor C charge, and the discharge switches are open. ...

5. Galvanic Isolation Strengthens I2C Communications
(Peripherals/I2C)

... Circuit (I2C) bus standard developed by Philips. Like Motorola's Serial Peripheral Interface (SPI) and National Semiconductor's Microwire, these common synchronous data-communication interfaces connect ...

6. Xilinx unveils ARM-Based FPGAs
(Manufacturers/Xilinx)

... a combination of serial and parallel processing to address the challenging system requirements presented by the global demand for embedded systems to perform increasingly complex functions." Press release ...

7. Freescale is introducing new 32-bit Flexis microcontrollers targeting embedded medical market
(Families/Flexis)

... Unit (ADC, DAC, VREF, PDB), USB 2.0 host/device/OTG controller, timers (PWM, CMT, TOD), serial (SPI,SCI, I2C) and external bus interface. Web page link MCF51MM256/128 -50MHz, 256KB Flash, 32KB SRAM, ...

8. USB/IP Project
(Projects/USB)

... printers, USB scanners, USB serial converters and USB Ethernet interfaces: ok, use fine." Project web page link  ...

9. Modeling interrupt vectors
(Articles/Realtime)

... notifies the host processor by issuing an interrupt request. For example, a serial port might issue an interrupt request when a new character arrives. The processor responds to the request by transferring ...

10. Serial Protocols Compared
(Articles/Interface)

"Serial Protocols Compared" Comparison of RS-232, RS-422, RS-485, I2C, SPI, Microwire and 1-Wire protocols.   "Many serial communication interfaces compete for use in embedded systems. The right ...

11. Understanding and Using the I 2 C Bus
(Articles/Interface)

"Understanding and Using the I 2 C Bus" "I 2 C is as different from I 2 O as superscripts are from subscripts. This article describes the inter-IC control bus, a two-wire bus for providing a communication ...

12. Introduction to I2C
(Articles/Interface)

"Introduction to I2C" "An Inter-IC bus is often used to communicate across circuit-board distances. Here's a primer on the protocol."   Web page link

13. Introduction to Serial Peripheral Interface
(Articles/Interface)

"Introduction to Serial Peripheral Interface" Web page link  ...

14. Serial Peripheral Interface - SPI
(Connectivity/SPI)

Serial Peripheral Interface bus (SPI)  - is a four wire synchronous serial bus with master/slave architecture originally developed by Motorola (now Freescale). Due to low pin count and high speed ...

15. USBView
(Tools/USB)

USBView ((Universal Serial Bus Viewer) is a Windows GUI application which can display low level information about all USB controllers and USB devices connected to the host computer.  USBView ...

16. Time-Triggered Protocol - TTP
(Protocols/Time Triggered Protocols - TTP)

Time-Triggered Protocol - TTP TTP implementation is a dual-channel 25 Mbit/s serial field bus based on fault-tolerant fault-tolerant time-triggered protocol utilizing Time-Division Multiple Access ...

17. UrJTAG
(Projects/JTAG)

... any type of serial link (including TCP/IP) is in the works." Project page link License: "Various licenses are used for the UrJTAG project. The GPL is used for most of the code except for some include ...

18. CAN
(Connectivity/CAN)

Controller Area Network (CAN) is a serial bus system used in embedded control. Bosh CAN 2.0 specification PDF document link CAN in Automation website link  ...

19. lpc21isp
(Projects/Utilities)

lpc21isp In-circuit programming (ISP) tool for the NXP (Philips) LPC2000 and LPC1000 families of  ARM microcontrollers. Licsense: GNU Library or Lesser General Public License (LGPL) Platform: ...

20. A Programmable Accessory for Cell Phones
(Articles/Research)

... general purpose computation and leverage the cell phone for IO and communications. The accessory connects to a cell phone over the phone's data port and communicates using a serial protocol. External ...