Download MiniARM - SPJ Systems

MiniARM User’s Manual
Page 21
of LPC21xx micro-controllers for more
information.
IO_A and IO_B Connectors:
These are 32 pin dual line headers. These
connectors bring out I/O and most of the pins of the
LPC21xx micro-controller. Further, 5V and 3.3V
are also made available on these connectors. These
connectors are intended for use to connect external
peripherals. While purchasing the MiniARM board,
user has the choice to ask for male or female
headers. Further, if user selects male headers, then
again choice is available to have these headers
soldered on the “component side” or on the “solder
side”. Female headers can be availed on the
component side only. One of the following suffixes
maybe used in the product name while ordering:
MiniARM-21xx-MA: male headers, on component
side.
MiniARM-21xx-MB: male headers, on solder side.