Lpc2000

--- In lpc2100@yahoogroups.com, "J.C. Wren" <jcwren@j...> wrote:
>     I'm thinking of laying out a board for the LPC210x.  I don't 
need 
> much to get started, but if I'm going to put the effort into it, I 
may 
> as well attempt to make it useful to other people.  Features I'm 
> thinking of:
> 
>     MMC slot (SPI)
>     MCP23016 16 bit port expander (I2C, perhaps two of these)
>     64K bit FRAM memory (I2C)
>     PCF8563 RTC (I2C)
>     A/D converter (I2C) (unspec'ed.  8 channels, 10 bits?)
>     RESET, INT0, INT1, INT2 pushy buttons
>     DS18B20 temperature sensor (1-wire)
>     DS2411 silicon ID (1-wire)
>     DS2405 addressable switch (1-wire)
>     JTAG interface (both ports, Wiggler compatible)
>     UART0 MAX232 (or equivalent) level shifter, DB-9
>     UART1 MAX232 (or equvalent) level shifter, all control lines, 
DB-9
>     7-30V AC/DC input, 2.1mm coaxial (possibly switcher, probably 
linear)
> 
>     1st MCP23016 would include 8 LEDs and 8 switches (rocker or 
pushy?)
>     2nd MCP2306 would be uncommitted, but have standard 14 pin LCD 
> connector.
>     LCD bias would be 0-5V, settable via a pot (or 1-wire digipot?)
>     I2C and SPI availabel on headers
>     5V @ 500ma, 3.3V @ 100ma available for user
>     All I/O pins brought out to headers
>     All I/O pins disconnectable from devices on board via jumper 
headers
>     Prototyping area?  (I prefer to use connectors, rather than 
munging 
> up cards)
> 
>     Anything I missed?  Anything any absolutely must have? 
> 
>     --jc

Sounds like a nice board... Why not include a USBN9603 from National
It can be connected via the SPI. 

//Helge