w89c940 Winbond Electronics Corp America, w89c940 Datasheet - Page 37
![no-image](/images/no-image-200.jpg)
w89c940
Manufacturer Part Number
w89c940
Description
Elanc-pci Twisted-pair Ether-lan Controller With Pci Interface
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W89C940.pdf
(61 pages)
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Part Number:
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WINBOND
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Write Transaction
FRAME#
C/BE[3:0]#
PAR
IDSEL#
*address, command, and FRAME# for slave access, IDSEL# for configuration read transaction
**Internal PERR# will be asserted if the parity error event occurred.
AD[31::0]
IRDY#
DEVSEL#
PERR#
TRDY#
CLK
T10
T11
T12
T13
T14
T15
T16
T17
T18
T1
T2
T3
T4
T5
T6
T7
T8
T9
0
PCI input signal setup time*
PCI input signal hold time*
BE Byte Enable set up time
BE Byte Enable hold time
IRDY# set up time
IRDY# hold time
PAR input setup time
PAR input hold time
DEVSEL# driven time
DEVSEL# hold time
input data set up time
input data hold time
TRDY# driven time
TRDY# hold time
PAR input setup time
PAR input hold time
Internal PERR# driven time**
Internal PERR# hold time**
T1
ADDRESS
BUS CMD
1
T2
T3
T5
T7
T11
INPUT
2
T8
T9
BE#'s
DATA
37
3
11
11
11
11
11
11
7
0
7
0
7
0
7
0
7
0
7
0
T13
DATA
T14
T10
T12
T4
12
12
12
12
12
12
T6
T15
INPUT
T16
T17
13
13
13
13
13
13
W89C940
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T18
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