lpc43xx_freedev
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lpc43xx_freedev [2012/03/16 17:56] – memeruiz | lpc43xx_freedev [2012/03/23 06:55] – memeruiz | ||
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Some notes to make a development board for the lpc4357 microcontroller. | Some notes to make a development board for the lpc4357 microcontroller. | ||
+ | Design steps: | ||
+ | |||
+ | * Add Processor crystal and RTC crystal | ||
+ | * Add programming ports: JTAG, USART0, and ISP | ||
* Leave some jumpers or dip switch for the boot pins: P2_9, P2_8, P1_2, P1_1. | * Leave some jumpers or dip switch for the boot pins: P2_9, P2_8, P1_2, P1_1. | ||
- | * Serial flash. 4 bit bidirectional | + | * Serial flash. |
* USB2.0 OTG | * USB2.0 OTG | ||
+ | * USB1 Prt | ||
* Ethernet | * Ethernet | ||
- | | + | * VBAT jumper |
- | | + | * USB0 external oscillator is necessary? |
- | * USB0 external oscillator is necessary. | + | |
* Reset switch. | * Reset switch. | ||
+ | |||
+ | ===== JTAG ===== | ||
+ | |||
+ | DBGEN can be 0 for disabling brakepoints. Put a solder jumper there. http:// | ||
+ | |||
+ | http:// | ||
+ | |||
+ | ===== MISC ===== | ||
+ | |||
+ | |||
PHY: http:// | PHY: http:// | ||
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lpc21xx board reference design: http:// | lpc21xx board reference design: http:// | ||
+ | |||
+ | lpc21xx linux http:// | ||
+ | |||
+ | isp : http:// | ||
+ | |||
+ | tarjetas de desarrollo con LPCs: http:// | ||
+ | |||
+ | JTAG explanation: | ||
lpc43xx_freedev.txt · Last modified: 2021/02/01 05:55 by 127.0.0.1