TL16PIR552 Datasheet, PDF (13/52 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
parallel-port (ECP) reverse timing requirements over recommended ranges of supply voltage and
operating free-air temperature
PARAMETER
tsu4 Setup time, PD valid to ACK↓
td50 Delay time, AUTOFD↓ to PD changed
td51 Delay time, ACK↑ to AUTOFD↓
td52 Delay time, ACK↑ to AUTOFD↓
td53 Delay time, AUTOFD↓ to ACK↓
td54 Delay time, AUTOFD↑ to ACK↑
FIGURE
24
24
24
24
24
24
MIN
0
0
80
80
25
150
MAX
200
120
UNITS
ns
ns
ns
ns
ns
ns
parallel-port (ECP) forward timing requirements over recommended ranges of supply voltage and
operating free-air temperature
PARAMETER
tsu5 Setup time, PD valid to STROBE↓
th10 Hold time, BUSY↓ to PD changed
td55 Delay time, AUTOFD valid to STROBE↓
td56 Delay time, BUSY↓ to AUTOFD changed
td57 Delay time, STROBE↓ to BUSY↑
td58 Delay time, STROBE↑ to BUSY↓
td59 Delay time, BUSY↓ to STROBE↓
td60 Delay time, BUSY↑ to STROBE↑
FIGURE
25
25
25
25
25
25
25
25
MIN
0
30
0
25
370
295
80
20
MAX
90
180
45
180
120
60
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
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