TL16PC564BLVI_16 Datasheet, PDF (24/35 Pages) Texas Instruments – PCMCIA UNIVERSAL ASYNCHRONOUS RECEIVER TRANSMITTER

TL16PC564BLVI
Not Recommended For New Designs
PCMCIA UNIVERSAL ASYNCHRONOUS RECEIVER TRANSMITTER
SLLS627− SEPTEMBER 2004
PARAMETER MEASUREMENT INFORMATION
8 Clocks
RCLK
Sample CLK
(internal)
TL16C450 Mode:
SIN
td14
Start
Data Bits (5 −8)
Parity
Stop 50%
Sample CLK
IREQ
(data read or
receive ERR)
IORD
(read RBR or
read LSR)
50%
Figure 5. Receiver Timing Waveforms
td15
td16
50%
50%
IOWR
(write MCR)
RTS, DTR
OUT1, OUT2
CTS, DSR
DCD
IREQ
IORD
(read MSR)
RI
50%
td17
50%
50%
td17
50%
50%
td18
50%
td19
50%
50%
td20
50%
50%
Figure 6. Modem Control Timing Waveforms
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