Using port to write to a register

Using port to write to a register · Issue

Using port to write to a register · Issue #215 · genicam/harvesters

Describe the issue I have a custom register in my camera at address 0x00080104, but it's not defined as a node in the XML file.

[Solved] Writing to port input registers - Arduino Forum

Writing to PINx registers toggles those pins for which a 1 was written, regardless of the state of the corresponding PORTx register.

How to write to data register in C, without touching previous writes?

I can successfully write to a gpio port with data register 0x103 and direction register 0x95. ... issues. – doynax. Commented May 25, 2015 ...

Build A Two Port Write and Two Port Read Register File with 4 ...

Each write port comprises an address input, a data input and a "write strobe" input. We'll give write port A permanent priority over write port ...

Simple Port / Register reading and writing. - NXP Community

Note that I believe that a new edition of this is due in a few months. ... port and use it. At first the GPIO peripheral Port used should be initiated ...

LAT and PORT registers - Microchip Forums

Writing to the PORTD or the LATD register will write the ... Assuming that you write to the port using LAT you will not have any read-modify-write issues.

PORT Registers - Programming Questions - Arduino Forum

Hello Everybody .. What is the easiest way to re-write this simple code ( which is Aquino's examples ) using a PORT Registers ( DDRD, PORTD, ...

Lecture 19 (3-22-05) Register File, square-memory design Overheads

To control a write port we need to be able to specify a register number for the register to be written, the data to be written (equal to the number of bits ...

Port Register - an overview | ScienceDirect Topics

2.1.6 Port Registers. Input and output in a microcontroller are achieved by simply reading or writing a port data register. If a binary code is presented ...

Section 11. I/O Ports - Microchip Technology

... port data latch. 11.2.3. LAT Registers. The LATx register associated with an I/O pin eliminates the problems that could occur with read-modify-write ...

Read and write ports in a register file?

You can design a register file with as many read and write ports as you desire. The maximal number would probably be the number of registers in the file.

Use same port to write as well as read

Write to Port using ODR register. Wait for few ns and Deinit port & Init the ... The problem is I am reading the same data in the IDR register which I ...

Writing to I/O PORT PxIFG register fails. (LaunchPad) - MSP ... - TI E2E

The problem I got today is that I/O Ports registers PxIFG fail to clear when clearing them. I use Port 3 as an example but the same goes with Port 1 or 2.

Multi-port memory (register file) design strategy : r/AskElectronics

I'd like the register file to have 4-8 registers, with two read ports and one write port. ... issue with these chips... When the write ...

What are the relations between IO ports and registers in a device ...

Hardware can be designed to react in any way the hardware designer wants to read/write requests from the CPU. For example, it's possible to:.

can a register file have more than two read and write ports?

can a register file, which contains many registers, have more than two read or write ports? Technically, I believe the answer is no.

Embedded Programming: PORT Registers & digitalWrite() - YouTube

In this video we examine how to use the GPIO pins to write digital data. Text Reference (Embedded Controllers Using C and Arduino): Chapter ...

Feedback on a register file design? - Page 2 - FPGA - Digilent Forum

-- Register file -- Two write ports, four read ports. -- For performance reasons, this register file does not check for the same -- register ...

Methods for reading & writing to a port

If however you have mixed ports, the suggested method is to use a shadow register, do the bit manipulation on that then write it to the port data register. Don' ...

Pins, Ports and Data Direction Registers - AVR Freaks

... register I'm just now stuck on the usefulness of the PORTn register, is it a place you write output ?? Only confused with the port register now . Thanks ...