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diagram.txt
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diagram.txt
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Time (us) e.g.
+------+ 0 +------------------------+ 0 +--------------------------+ 1 +---------+ + + + + + + +-----+ 1500 +-------+ + + + + + +--------+ 20000 +-------->
control blocks
+-----------------+ +----------------------+ +----------------------+ +-----------------+ +----------------------+
|move gpio mask to| |move (random) data to | |move (random) data to | |move gpio mask to| |move (random) data to |
|gpio set register+----->+pwm fifo register -> +------>+pwm fifo register -> +-+ + + + + + ->+gpio clr register+-+ + + + + + ->+pwm fifo register -> |
+-------+---------+ |makes dma wait for 1us| |makes dma wait for 1us| +-----------------+ |makes dma wait for 1us|
^ +----------------------+ +----------------------+ +-----------+----------+
| |
| |
| |
+------------------------------------------------------------------------------------------------------------------------------------+