Datasheet

(FIFO at or above
trigger level)
(FIFO below
trigger level)
(see Note A)
(see Note A)
(FIFO below
trigger level)
(FIFO at or above
trigger level)
(see Note B)
TL16C550D , , TL16C550DI
SLLS597E – APRIL 2004 – REVISED DECEMBER 2008 .................................................................................................................................................. www.ti.com
PARAMETER MEASUREMENT INFORMATION (continued)
A. For a time-out interrupt, t
d13
= 9 RCLKs.
Figure 9. Receive FIFO First Byte (Sets DR Bit) Waveforms
A. The RD2 signal is applicable only to the PT and PFB packages.
B. For a time-out interrupt, t
d13
= 9 RCLKs.
Figure 10. Receive FIFO Bytes Other Than the First Byte (DR Internal Bit Already Set) Waveforms
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