TL16C750 Datasheet, PDF (18/35 Pages) Texas Instruments – ASYNCHRONOUS COMMUNICATIONS ELEMENT WITH 64-BYTE FIFOs AND AUTOFLOW CONTROL

TL16C750
ASYNCHRONOUS COMMUNICATIONS ELEMENT
WITH 64-BYTE FIFOs AND AUTOFLOW CONTROL
SLLS191C – JANUARY 1995 – REVISED DECEMBER 1997
PARAMETER MEASUREMENT INFORMATION
SOUT
Start
50%
Data Bits
Parity
Stop
td15
INTRPT
(THRE)
50%
td17
WR THR _50%
50%
50%
td18
td17
50%
50%
td16
RD IIR
Figure 12. Transmitter Timing Waveforms
Start
50%
50%
50%
td19
50%
WR
(WR THR)
Byte #1
50%
SOUT
Data
Parity
Stop
Start
50%
TXRDY
td20
50%
td21
50%
Figure 13. Transmitter Ready (TXRDY) Waveforms, FCR0 = 0 or FCR0 = 1 and FCR3 = 0 (Mode 0)
WR
(WR THR)
Byte #16
50%
SOUT
Data
Parity
Stop
Start
50%
TXRDY
td20
50%
td21
FIFO Full
50%
Figure 14. Transmitter Ready (TXRDY) Waveforms, FCR0 = 1 and FCR3 = 1 (Mode 1)
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