W83877 Winbond Electronics Corp America, W83877 Datasheet - Page 107

• Manufacturer Part Number: W83877
• Description: Winbond I/O
• Manufacturer: Winbond Electronics Corp America

9.3.3 UART/Parallel Port
9.3.4 Extension Adapter Mode
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
XTC Delay from TC
XRD
XDACK
Delay from Stop to Set Interrupt
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
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
, XWR Delay from IOR , IOW
Delay from DACKX
PARAMETER
PARAMETER
SYM.
tx1
tx2
tx3
tx4
tx5
tx6
tx7
tx8
SYMBOL
T
T
T
T
T
T
T
T
T
T
T
MWO
T
RINT
SINT
RIM
IRS
SIM
IAD
STI
N
HR
IID
SI
IR
- 107 -
CONDITIONS
TEST
100 pF Loading
100 pF Loading
100 pF Loading
100 pF Loading
100 pF Loading
100 pF Loading
100 pF Loading
CONDITIONS
TEST
Publication Release Date: January 1996
MIN.
50
0
MIN.
TYP.
9/16
1/16
9/16
MAX.
MAX.
16/16
W83877F
2
8/16
50
50
50
50
50
50
175
250
200
250
250
1/2
25
30
16
1
-1
Revision A2
UNIT
Baud
Baud
Baud
Baud
UNIT
Rate
Rate
Rate
Rate
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
S