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| Search found 4 matches |
| Author | Message |
|---|---|
 Topic: SPI data only partially good |
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| bas Replies: 17 Views: 30324 |
 Forum: General CCS C Discussion Posted: Tue Feb 01, 2005 9:59 pm Subject: PROBLEM SOLVED |
| Okay, we figured out the problem. It turns out the solution was buried in the Errata document of the 18f252:
10. Module: MSSP (SPI, Slave Mode) In its current implementation, the SS (Slave Selec ... |
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| Topic: battery |
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| bas Replies: 5 Views: 7553 |
Forum: General CCS C Discussion Posted: Sun Jan 30, 2005 10:50 pm Subject: Why not lithium-ion or lithium-polymer? |
| Ultralife batteries (www.ulbi.com) makes some very small Li-Ion and Li-pol batteries. The nominal voltage is about 3.7V. These batteries come with all the protection diodes on-board as well.
The ... |
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| Topic: SPI data only partially good |
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| bas Replies: 17 Views: 30324 |
Forum: General CCS C Discussion Posted: Sun Jan 30, 2005 8:07 pm Subject: Loading problem |
| Oh yeah--
With respect to loading with the scope, we're not always probing it, and we see the same results whether we're probing or not. I've found that we usually don't have a problem as long ... |
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| Topic: SPI data only partially good |
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| bas Replies: 17 Views: 30324 |
Forum: General CCS C Discussion Posted: Sun Jan 30, 2005 6:27 pm Subject: Yes, but.... |
| We have a total of three 18F452's involved now--the main (master SPI), the audio (slave SPI), and the simulator on the breadboard (slave SPI). All three are running at 24 MHz.
The audio PIC's sl ... |
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