Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
06/28/06 04:51
Read: times


 
#119229 - Speed
Responding to: ???'s previous message
1. - What MCU are you using? (ie: 89C52 or whatever)

ANS: I have replaced 8052 with ARM7(Number not be disclosed) due to Flash/RAM Memory constraints. External memory would add up to a lot of power consumption.

2. - What are you specifically doing with all those UARTS?

ANS: One UART is used for communicate with a baudrate of 115k with a packet of size 100bytes once in 2 minutes.

Second is used for in-system programming.

Third one to communicate to another processor.

3. - What is the resolution and color of the LCD. Judging by your post you only wish to have one and the same image loaded into the LCD?

ANS: It is not the same Image, the Image keeps changing and needs to be frequently refreshed with different set of high resolution Images.

4. - Does the MCU currently have control of the LCD backlight?
ANS: Yes.





List of 13 messages in thread
TopicAuthorDate
Speed            01/01/70 00:00      
   Good question -hard to answer            01/01/70 00:00      
   That depends...            01/01/70 00:00      
      the abudrate of 115 makes it a good idea            01/01/70 00:00      
      the baudrate of 115 makes it a good idea            01/01/70 00:00      
         Data Packet Sizes            01/01/70 00:00      
      more questions in addition to Valentins            01/01/70 00:00      
      What does it do?            01/01/70 00:00      
      Speed            01/01/70 00:00      
         Arm            01/01/70 00:00      
            Relevan Forum            01/01/70 00:00      
   Baudrate            01/01/70 00:00      
      Not any more            01/01/70 00:00      

Back to Subject List