Skip to main content
shermantec
Associate III
October 18, 2004
Question

IRDA UART Issue

  • October 18, 2004
  • 2 replies
  • 671 views
Posted on October 18, 2004 at 23:25

IRDA UART Issue

This topic has been closed for replies.

2 replies

lwang
Associate II
May 17, 2011
Posted on May 17, 2011 at 12:03

See attached bmp file.

shermantec
Associate III
May 17, 2011
Posted on May 17, 2011 at 12:03

Hello,

The uPSD33XX has tow IrDA UART modes.

The IRDACON Register Bit Definition at address CEH bit 6 = 1 selects the IrDA mode.

Address CEH bit 5 is the IrDA Pulse Modulation Select:

0 = 1.627µs

1 = 3/16 bit time pulses

May I get the timing diagram for that tow modes.

The timing in the uPSD33XX is not looking correct.

Regards,