请问谁有简单的pic16F877的firmware?

hiq999

请问谁有简单的pic16F877的firmware
     我的pic16F877board 有RS232 port
     如output 一hello world to pc hypertermial from rs232 port
     因为我要verify burning
     谢啦！

pic

原帖由 hiq999 于 24-3-2006 10:53 AM 发表
请问谁有简单的pic16F877的firmware
     我的pic16F877board 有RS232 port
     如output 一hello world to pc hypertermial from rs232 port
     因为我要verify burning
     谢啦！

请问Crystal/Clock Speed 是多少Mhz?

hiq999

原帖由 pic 于 24-3-2006 12:18 PM 发表

请问Crystal/Clock Speed 是多少Mhz?

-----------------------------------------------
should be 4MHz

PIC16F877 Development Board - Technical Data

• Microcontroller: PIC16F877-20/P
• Main Crystal: 4.000MHz
• Speed: 1MHz
• Processor Language: PIC


Memory
• Program Flash Memory (Internal): 8kBytes
• RAM Memory (Internal): 368Byte
• EEPROM Memory (Internal): 256Bytes
• EEPROM Memory (External): 64kBytes (24LC512 Optional)


Converters
• A/D (Internal): Yes - 8 Channels 10-Bit
• A/D Connections: 34 Way Header Connector


Auxiliary Features
• Analog Comparator (Internal): Yes
• SPI Controller (Internal): Yes
• CCP Module (Internal): Capture - 16 bit, Compare - 16 bit, PWM 4 Outputs - 10 bit


Input/Ouput
• I/O Points Available: 33
• I/O Points Connection: 34 Way Header Connectors
• LCD Connection: 14 Way IDCC Connector with Trimpot Contrast Adjustment
• RS232 Connection: 4 Way Polarized Connector
• RS422/RS485 Connection: 6 Way Polarized Connector


Clocks
• Real Time Clock: DS1307 (Optional)
• Real Time Clock Crystal: 32.7kHz
• Battery Back-Up: Yes - 1.5V Watch Battery (Optional)


Communication
• RS232 Communication: Yes - 1 Channel
• RS422 Communication: Yes - (75176 Optional)
• RS485 Communication: Yes - (75176x2 Optional)


Ancillary Features
• In-Circuit Programming: Yes
• Power-On LED: Yes - Red
• Programming LED: Yes - Green
• Reset Button: Yes


Power Supply
• Power-Supply: 9 - 12 Vdc


Dimensions
• LxWxH: 120mm x 87mm x 42mm


Parts Supplied
• Included Parts: PIC16F877 Development Board, Download Cable, Download Software, Manual on CD, Examples and Sample Code, Data Sheets on CD.

-----------------------------

pic

原帖由 hiq999 于 24-3-2006 10:53 AM 发表
请问谁有简单的pic16F877的firmware
     我的pic16F877board 有RS232 port
     如output 一hello world to pc hypertermial from rs232 port
     因为我要verify burning
     谢啦！

每隔一秒就会送出“hello world”。
Baud rate：9600，N，8，1

<< helloworld.hex 下载 (517 bytes) >>

hiq999

原帖由 pic 于 25-3-2006 12:38 AM 发表

每隔一秒就会送出“hello world”。
Baud rate：9600，N，8，1

<< helloworld.hex 下载 (517 bytes) >>

   请问发生什么事了？

   WinPic800 and  helloworld.hex
   
  
   





--

ychenfei

read 3FFF~~就是不能burn~~，setting问题吧

pic

原帖由 hiq999 于 28-4-2006 04:49 PM 发表
   请问发生什么事了？

   WinPic800 and  helloworld.hex

你的PIC MCU 是 16F877 还是16F877A?
如果是16F877A，那Device 你要select 16F877A， 而不是select 16F877。

hiq999

原帖由 ychenfei 于 1-5-2006 04:00 AM 发表
read 3FFF~~就是不能burn~~，setting问题吧

请问你有什么关与setting头绪吗？

hiq999

原帖由 pic 于 1-5-2006 01:25 PM 发表

你的PIC MCU 是 16F877 还是16F877A?
如果是16F877A，那Device 你要select 16F877A， 而不是select 16F877。

   是 16F877