TL16PIR552 Datasheet, PDF (19/52 Pages) Texas Instruments – DUAL UART WITH DUAL IrDA AND 1284 PARALLEL PORT

TL16PIR552
DUAL UART WITH DUAL IrDA AND
1284 PARALLEL PORT
SLLS222A – DECEMBER 1995 – REVISED AUGUST 1996
PARAMETER MEASUREMENT INFORMATION
IOW
RTSx, DTRx
50%
td23
50%
50%
td23
50%
CTSx, DSRx, DCDx
INTRPTx
(modem)
IOR
td16
50%
50%
50%
td17
50%
50%
td16
RI
CTSx
50%
50%
Figure 15. Modem-Control Timing
50%
tsu2
td18
SOUTx
50%
Midpoint of Stop Bit
Figure 16. CTSx and SOUTx Auto Flow Control Timing (Start and Stop)
Midpoint of Stop Bit
SINx
RTSx
td19
50%
td20
50%
IOR (RBR)
50%
Figure 17. Auto-RTSx Timing for Receiver (RCV) Threshold of 1, 4, or 8
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