LCD operation on a 56362EVM

Started by arnold_the_cat2002 in Freescale DSPs14 years ago 1 reply

Hi, I am a newbie to DSP and I have recently acquired a 56362EVM. It has an LCD built into it which I need to use to display...

Hi, I am a newbie to DSP and I have recently acquired a 56362EVM. It has an LCD built into it which I need to use to display settings for a filter sweep effect I am trying to create. I think the LCD is memory mapped to port C but I have no idea how to initialize the LCD


LCD control

Started by Roger Flor in Freescale DSPs16 years ago

Hello! Has anybody here tried controlling a LCD display using a DSP56F80x? I am referring to a LCD without a controller (i.e...

Hello! Has anybody here tried controlling a LCD display using a DSP56F80x? I am referring to a LCD without a controller (i.e you have to provide the CL1 (line strobe),CL2(data shift) ,FLM(frame) signals). Thanks in advance Roger


SPI LCD module?

Started by Bende Georg in Freescale DSPs15 years ago 1 reply

Did anyone interface an LCD module with the SPI port of the 56F8xx successfully? What kind of LCD modules are compatible with it? ...

Did anyone interface an LCD module with the SPI port of the 56F8xx successfully? What kind of LCD modules are compatible with it? Georg Bende Softwareentwickler Abteilung Elektronik Dr. Fritz Faulhaber GmbH & Co KG Daimlerstr. 23 71101 Sch?naich Tel


DSP56F803 Data/Adress Bus... Mounting LCD & Clocking

Started by wpethe in Freescale DSPs17 years ago

Hi, I would like to interface a LCD with the Data bus an the Controler System. The LCD has an 8bit interface (data bus) and...

Hi, I would like to interface a LCD with the Data bus an the Controler System. The LCD has an 8bit interface (data bus) and Pins for Enable (High for Access) Register Select (Data Register / Instruction Register) Read Write Direction (Low for Write from DSP to RAM/ High


Graphic LCD controller driver

Started by atid2 in Freescale DSPs17 years ago 1 reply

Hi all, Does anybody know if I can find a DSP56F827's driver for the KS0724 Samsung graphic LCD controller (or anything close...

Hi all, Does anybody know if I can find a DSP56F827's driver for the KS0724 Samsung graphic LCD controller (or anything close to it). Or should I start doing the dirty work of writing such a driver? Thank you in advance Ari


Read key then display lcd Rountine

Started by Mauricio Zambrano in Freescale DSPs13 years ago

HI Boys I hope that all are fine Who or how I can get a simple routine in order to get the Key press from Keyboard ATX with DIM-6...

HI Boys I hope that all are fine Who or how I can get a simple routine in order to get the Key press from Keyboard ATX with DIM-6 connector? What BEAN I must use to make up physical connection? There is necessary the pin clock feature from DSP core? The goal is get the Pressed key then display on LCD device; this device is tied to GPIOA (A0~A7) actually. Thanks In advanced Mauric...


interface between 3.3v and 5v

Started by in Freescale DSPs14 years ago 4 replies

hi.... i'm designing a circuit including 5v and 3.3v for the first time and need support to interact them with each other. except...

hi.... i'm designing a circuit including 5v and 3.3v for the first time and need support to interact them with each other. except dsp all circuit elements feeds from 5v. i'll drive a 2x16 lcd .. i'll read from 4 ADC input and i'll use 4 PWM signal... which buffers (easy to find) should i use? bye...


CUT_AWAY

Started by Mauricio Zambrano in Freescale DSPs13 years ago

Hi, guys =20 I=92m working with DPS56F8323 Demo Board but the pin out voltage is less th= at 3.3v. For instance when I use the TIMER/PWM...

Hi, guys =20 I=92m working with DPS56F8323 Demo Board but the pin out voltage is less th= at 3.3v. For instance when I use the TIMER/PWM port as Out toward LCD the Data pines, RS,RW and ENABLE pins; its voltage is 3.3 on each one. But into Manual Guide there is something that unknown called CUT_AWAY. Some one know how work this? =20 Thanks in advance =20 Mauricio Zambrano ...


Port A on the DSP56F80x

Started by Roger Flor in Freescale DSPs17 years ago 1 reply

Hello! I am using a DSP56F805. 1. If I write data to a peripheral(say an LCD controller) using the external data bus,...

Hello! I am using a DSP56F805. 1. If I write data to a peripheral(say an LCD controller) using the external data bus, will I be able to override the address bus and use some of the multiplexed GPIO's(GPIOE2, GPIOE3, and GPIOA0 to GPIOA7)? 2. Upon exi


DSP56362EVM "birdies"

Started by Anonymous in Freescale DSPs18 years ago

Hi folks, I've spent a little over a year on the above platform (modifying BOTH the 'HC711 and DSP programs, putting my own menus...

Hi folks, I've spent a little over a year on the above platform (modifying BOTH the 'HC711 and DSP programs, putting my own menus into the LCD and getting the DSP to accept serial port commands through the MCU via SPI) and while I've gotten quite proficient in "fighting through&


DSP56F803 problems: Timer, LCD, 4 Buttons

Started by wpethe in Freescale DSPs17 years ago 1 reply

Hi, I like to use the Timer of Motorola DSP56F803 with a Flowmeter. The flowmeters output are Pulses. I'd like to count the...

Hi, I like to use the Timer of Motorola DSP56F803 with a Flowmeter. The flowmeters output are Pulses. I'd like to count the Pulses which are counted in time for example 200 milliseconds. How can I get the number of pulses? The counting error should be in the area of the


Can PWM output be used as Output?

Started by hancicimen in Freescale DSPs17 years ago 2 replies

We plan use 56F803 and 807 in our applications. I just wonder if we can use PWM outputs as standart Output? Since the I/O is very...

We plan use 56F803 and 807 in our applications. I just wonder if we can use PWM outputs as standart Output? Since the I/O is very limited with 56F803 we need more I/O. (For LCD, keypad, input and outputs etc.) As far as I understand Fault pins, current sense pins and Quadratur


Slow access time peripheral on external bus

Started by Pascal Marchetti in Freescale DSPs17 years ago

Has anyone experienced slow access time peripherals on a 5680x? I need to interface a LCD controler (SED 1335) on the external...

Has anyone experienced slow access time peripherals on a 5680x? I need to interface a LCD controler (SED 1335) on the external memory bus. Any advice is wellcome. Thanks. Pascal.