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| From: | Alex Wenger |
| Subject: | Re: [avr-gcc-list] Re: Optimisation of bit set/clear in uint32_t |
| Date: | Wed, 22 Apr 2009 12:41:18 +0200 |
| User-agent: | Thunderbird 2.0.0.21 (Windows/20090302) |
Hi, > Reads or writes, I believe, can be removed when updating a volatile that > is greater than 8-bits. an example is a 16-bit timer counter register, where writing the hi-byte triggers the uptdate of the timer. -Alex
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