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Summary of Contents for NSK LPC2148
- Page 1 8051 Development Board www.nskelectronics.in...
- Page 2 Supply Input Voltage 12V AC/DC {or} Connect to for Power Input. NOTE: LPC2148 Board Can Work either in 12V AC/DC or USB Power. Do not connect both. STEP: 2 LPC2148 – COM0/ISP Port Connect to PC via RS232 Port. If RS232 Port is not available in your PC, use USB to UART Converter.
- Page 3 8051 Development Board STEP: 3 Flash Utility, Select Correct port Number, BAUD RATE(9600) XTAL Frequency(12000). Port can be identified in Device Manager (My Computer Properties) in PC. Do not select Device, Part Id and Bootloader Id, It Will automatically Identify.
- Page 4 8051 Development Board STEP: 4 How to Enter into ISP mode manually Read Device Click p0.14 is pulled low during RESET, it will enter into ISP mode In ISP only we can Flash, Read, and verify hex file. The bootloader uses UART#0 for downloading new program images(Hex) into the processor FLASH.If the processor samples P0.14 low after reset the bootloader is entered, else the application code is executed.
- Page 5 8051 Development Board Sometimes if error message like “Cannot Communicate with Test Board” Comes Click Read Device Id again It will ask for “Please Reset Your Lpc2000 Board”. ISP switch Now in LPC 2148 board press (sw2) www.nskelectronics.in...
- Page 6 8051 Development Board RESET switch By holding ISP switch, press (sw1) Now release RESET switch (sw1) www.nskelectronics.in...
- Page 7 8051 Development Board ISP switch Then release (sw2) also. Now click OK. www.nskelectronics.in...
- Page 8 8051 Development Board Device, Part Id and Bootloader Id is Read Successfully. STEP: 5 Select the File and click Upload to FLASH after Uploading Press RESET Switch (sw1) for Return the LPC2148 Board into Application mode. www.nskelectronics.in...
- Page 9 8051 Development Board www.nskelectronics.in...
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