Lpc2000

Hi Przemyslaw,

take a look at MAX3160E-Interface, I use it in my design with RS232 serial 
ISP and switch to RS485 afterwards.

Thomas
 

lpc2000@yahoogroups.com wrote on 20.12.2005 16:43:13:

> 
> Hi !
> 
> I'm about to build a system using LPC2138. It's going to be equipped
> with RS232C and RS485 ports. As I need full RS232 implementation with
> modem control lines, I will use UART1 for it, and UART0 for RS485 in
> turn. 
> 
> Unfortunately I'd like to use serial ISP programming, which uses
> UART0, and I don't like an idea of flashing through RS485.
> 
> After reviewing the manual I've got an idea of using UART0's TX/RX
> with UART1's modem control lines for RS232, and UART1 TX/RX for RS485.
> Modem control, and actual serial interface for UART1 seem quite
> independent.
> 
> Any other ideas ?
> 
> Regards,
> Przemyslaw



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