masking GPIO port pins

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masking GPIO port pins

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lpcware
NXP Employee
NXP Employee
Content originally posted in LPCWare by vkhadilkar on Mon Jun 20 00:29:32 MST 2011
Hi,

We plan to connect multiplexed 7 segment LED displays on LPC1114 MCU (non contiguous bits of a port). When defining the segment patterns, how do we define them - can it be unsigned 8 bit constants / unsigned 16 bit constants ?

Can we use the GPIOSetValue for writing this patterns in one instruction on non contiguous port bits?

Thanks

Vinod
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