W83877F View Datasheet(PDF) - Winbond
Part Name
Description
MFG CO.
W83877F Datasheet PDF : 125 Pages
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W83877F
9.3.3 UART/Parallel Port
PARAMETER
Delay from Stop to Set Interrupt
SYMBOL
TSINT
TEST
CONDITIONS
Delay from IOR Reset Interrupt
Delay from Initial IRQ Reset to
Transmit Start
Delay from to Reset interrupt
Delay from Initial IOW to interrupt
Delay from Stop to Set Interrupt
TRINT
TIRS
100 pF Loading
THR
100 pF Loading
TSI
TSTI
Delay from IOR to Reset Interrupt
Delay from IOR to Output
Set Interrupt Delay from Modem
Input
Reset Interrupt Delay from IOR
Interrupt Active Delay
Interrupt Inactive Delay
Baud Divisor
TIR
TMWO
TSIM
100 pF Loading
100 pF Loading
TRIM
TIAD
TIID
N
100 pF Loading
100 pF Loading
100 pF Loading
MIN.
9/16
1/16
9/16
MAX. UNIT
1
8/16
175
16/16
1/2
250
200
250
Baud
Rate
µS
Baud
Rate
nS
Baud
Rate
Baud
Rate
nS
nS
nS
250
nS
25
nS
30
nS
216-1
9.3.4 Extension Adapter Mode
PARAMETER
XRD, XWR Delay from IOR , IOW
XA<0:2> Delay from SA<0:2>
XD<0:7> Setup time
XD<0:7> Hold time
IRQ & Delay from XIRQ
DRQX Delay from XDRQ
XDACK Delay from DACKX
XTC Delay from TC
SYM.
tx1
tx2
tx3
tx4
tx5
tx6
tx7
tx8
TEST
CONDITIONS
MIN.
50
0
TYP.
MAX.
50
50
50
50
50
50
UNIT
nS
nS
nS
nS
nS
nS
nS
nS
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Publication Release Date: January 1996
Revision A2
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