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| Search found 2 matches |
| Author | Message |
|---|---|
 Topic: Square wave sweep, from 36KHz to 37KHz in 20mS. How? |
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| libellej8 Replies: 3 Views: 4854 |
 Forum: General CCS C Discussion Posted: Tue Jul 14, 2009 2:15 am Subject: Square wave sweep, from 36KHz to 37KHz in 20mS. How? |
| I need to generate a square wave, which sweeps continuously from around 36KHz to around 37KHz linearly, with the sweep taking 20mS to cover that range. This PIC doesn't have to do anything else.
Th ... |
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| Topic: Help with SPI |
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| libellej8 Replies: 12 Views: 14651 |
Forum: General CCS C Discussion Posted: Tue Mar 03, 2009 7:18 am Subject: Help with SPI |
| Have you remembered the required 10K pull-ups on both SDA and SCL?
P.S. is that you Sam? Gerry Not on _SPI_. Pull ups are needed for I2C, which is a 'open collector' bi-directional bus, but SPI do ... |
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