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2013年9月5日星期四

ARM Minimum System Development Board Core-Board

 
 1. Onboard chip AT91SAM7S64
2. The standard JTAG interface board 20P
3. Onboard 18.432M crystal
4. With 5V to 3.3V chip AMS1117-3.3
5. USB interface, 5V power supply
6. All the leads all the IO
7. Board size 57mm x 43mm



LPC2103 minimum system description:
1. onboard chip LPC2103
2. to provide 32.768KHz and 12MHz Two Crystal Connection
3. 3.3 V and 1.8V power supply circuit, filter measures to complete
4. using USB interface 5V power supply
5. the on-board 20-pin JTAG interface
6. leads all the IO ports are
7. support Nokia5110 LCD output
8. support ENC28J60 network module


 

 MSP430F149 minimum system description:
1. onboard chip MSP430F149
2. to provide 32.768KHz and 8MHz Two Crystal Connection
3. 3.3 V power supply circuit, filter measures to complete
4. using the miniUSB-powered, with reset circuit
5. onboard TI standard JTAG interface (14-pin)
6. all the IO ports are leads, plus a convenient test certificate P3.4 leads LED board work status
7. provides 5V and 3.3V voltage output for easy power supply to the peripheral module
8. PCB size: 41MM * 83MM

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