ARM Technical Support Knowledge Articles

LPC213X UART REPORTS OVERRUN

Applies to: uVision Debugger

Answer


Information in this article applies to:


SYMPTOM

When I try to send a value greater then 0x7F to the simulator UART0, on an NXP LPC213x device, the OE bit in the U0LSR register goes high.  This indicates a data overflow error.

CAUSE

The simulator does not match the behavior of the LPC231x hardware, in RealView MDK v3.04

RESOLUTION

Download the attached file, and unzip it into C:KeilUV3

STATUS

Fixed in update


Article last edited on: 2007-02-28 13:31:57

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