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AT91SAM | PWM Generation on AT91SAM7S256
https://www.embeddedrelated.com/showthread/AT91SAM/2565-1.php
>continuous) when the pulse width was set to the maximum audio value >you will get a pulse width modulated signal that a low pass filter can >do a reasonable job of cleaning up. In my case the speaker itself was >the low pass filter. It can also help if you over-sample the pulse >rate by 2x, 4x or even 8x. Then the filter can do a better job and
Armpit Scheme AT91SAM7 Examples
http://armpit.sourceforge.net/v0036/armpit_0036_AT91SAM7_examples.html
Pin PA.0 is then configured for PWM operation by writing to the the PIOA port's PIOA_PDR and PIOA_ASR registers (offsets of #x04 and #x70) which is followed by configuring the PWM for a 2.5 ms period with 1024 ticks per period, starting with a duty-cycle of 2/1024, and enabling the PWM via PWM0 registers PWMC_CPR0, PWMC_CDTY0, PWMC_CMR0 and WMC ...
Atmel AT91SAM7X256 - Keil
https://www.keil.com/dd/chip/4081.htm
The Atmel AT91SAM7X256 is an ARM7TDMI based High-performance 32-bit RISC Microcontroller with Thumb extensions, 256K Bytes Flash, 64K Bytes SRAM, USB 2.0, Ethernet MAC 10/100 base-T, CAN Interface, Memory Controller, Reset Controller, Clock Generator, Debug Unit, Power Management Controller, Adva...
AT91SAM7 - SEGGER Wiki
https://wiki.segger.com/AT91SAM7
Recommended init sequence. In order to work with an ATMEL AT91SAM7 device, it has to be initialized. The following paragraph describes the steps of an init sequence. An example for different software tools, such as J-Link GDB Server, IAR Workbench and RDI, is given. Set JTAG speed to 30kHz. Reset target. Perform peripheral reset. Disable watchdog.
Support for AT91SAM7 devices on Atmel Studio 7
https://microchipsupport.force.com/s/article/Support-for-AT91SAM7-devices-on-Atmel-Studio-7
Atmel Studio 7 does not support AT91SAM7 series devices. Please find the below link for the legacy AT91SAM7 series software packages …
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