Author |
Message |
Topic: What is PLL? |
zeronix
Replies: 5
Views: 17000
|
Forum: General CCS C Discussion Posted: Tue Dec 08, 2020 3:42 pm Subject: What is PLL? |
nice topic |
Topic: i2c Problem |
zeronix
Replies: 6
Views: 8938
|
Forum: General CCS C Discussion Posted: Sun Oct 17, 2010 9:38 pm Subject: i2c Problem |
Use stronger pull-ups (1.6K for a +5v system). Slow down the baud rate.
Try using less than a 50 KHz baud rate. Try using software i2c (no
"Force_hw" parameter in #use i2c).
Hi again ... |
Topic: i2c Problem |
zeronix
Replies: 6
Views: 8938
|
Forum: General CCS C Discussion Posted: Sat Oct 16, 2010 9:48 pm Subject: i2c Problem |
Use stronger pull-ups (1.6K for a +5v system). Slow down the baud rate.
Try using less than a 50 KHz baud rate. Try using software i2c (no
"Force_hw" parameter in #use i2c).
Hi thks fo ... |
Topic: i2c Problem |
zeronix
Replies: 6
Views: 8938
|
Forum: General CCS C Discussion Posted: Sat Oct 16, 2010 6:48 pm Subject: i2c Problem |
Hi Folks..
I'm working on a project that uses an accelerometer with i2c communication.
The Accelerometer works well with a 1,5meters cable (rs482 multifillar cable).
Recently I bought an 4mete ... |
Topic: Interrupt problem in pic 18f2550 with usb bootloader |
zeronix
Replies: 4
Views: 9481
|
Forum: General CCS C Discussion Posted: Wed Jun 09, 2010 3:13 pm Subject: Interrupt problem in pic 18f2550 with usb bootloader |
How do you get 48Mhz from an external crystal of 20 Mhz? Make sure you are setting the right pre-scaler values for the external clock (page 31 of the datasheet).
Hi, I think I'm using the correct p ... |
Topic: Interrupt problem in pic 18f2550 with usb bootloader |
zeronix
Replies: 4
Views: 9481
|
Forum: General CCS C Discussion Posted: Wed Jun 09, 2010 3:09 pm Subject: Interrupt problem in pic 18f2550 with usb bootloader |
The PIC will be running at 48 MHz, due to the PLL being used.
The PLL5 fuse divides the 20 MHz down to 4 MHz, which is required
by the PLL. The PLL then generates 96 MHz, which is divided down
to ... |
Topic: Interrupt problem in pic 18f2550 with usb bootloader |
zeronix
Replies: 4
Views: 9481
|
Forum: General CCS C Discussion Posted: Wed Jun 09, 2010 2:29 pm Subject: Interrupt problem in pic 18f2550 with usb bootloader |
Hi .. I'm trying to fire an interrupt with timer 0 in my PIC 18f2550 but I'm not being successful.
I'm trying initial to flash an led with 1 second delay. I'm using an bootloader to program the pic w ... |
Topic: HMC6352 Problem |
zeronix
Replies: 4
Views: 4753
|
Forum: General CCS C Discussion Posted: Tue Jun 08, 2010 8:22 pm Subject: HMC6352 Problem |
Have you configured the control register? The sensor have who_i_am register? He should send you a fixed result from this last register. |
Topic: Mem sensor acceleration doubts |
zeronix
Replies: 0
Views: 2308
|
Forum: General CCS C Discussion Posted: Tue Jun 08, 2010 7:47 pm Subject: Mem sensor acceleration doubts |
Hi..everyone, my name is Joao (john) and I'm from Portugal!
I'm working on a project that requires the use of accelerometers in order to measure the impact of vibrations on the shoulder and arm of a ... |
|