Datasheet

9
(see Note A)
WR1
(WR THR)
Parity
Stop
Data
Start
Byte 16
SOUT
FIFO Full
t
d20
t
d21
50%
50%
50%
50%
TXRDY
(see Note A)
TL16C550D , , TL16C550DI
SLLS597E – APRIL 2004 – REVISED DECEMBER 2008 .................................................................................................................................................. www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 13. Transmitter Timing Waveforms
A. The TXRDY signal is applicable only to the PT and PFB packages.
Figure 14. Transmitter Ready ( TXRDY) Waveforms, FCR0 = 0 or FCR0 = 1 and FCR3 = 0 (Mode 0)
A. The TXRDY signal is applicable only to the PT and PFB packages.
Figure 15. Transmitter Ready ( TXRDY) Waveforms, FCR0 = 1 and FCR3 = 1 (Mode 1)
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