W89C940 Datasheet, PDF (37/61 Pages) Winbond – ELANC-PCI (TWISTED-PAIR ETHER-LAN CONTROLLER WITH PCI INTERFACE)

W89C940
Write Transaction
CLK
FRAME#
AD[31::0]
C/BE[3:0]#
IRDY#
0
1
2
3
T1
T2
ADDRESS
BUS CMD
T11
T3
T5
DATA
BE#'s
T12
DATA
T4
T6
TRDY#
DEVSEL#
PAR
IDSEL#
PERR#
T9
T7 T8
INPUT
T13
T14
T10
INPUT
T15 _T16
T18
T17
SYMBOL
DESCRIPTION
MIN
TYPICAL MAX UNIT
T1
PCI input signal setup time*
7
nsec
T2
PCI input signal hold time*
0
nsec
T3
BE Byte Enable set up time
7
nsec
T4
BE Byte Enable hold time
0
nsec
T5
IRDY# set up time
7
nsec
T6
IRDY# hold time
0
nsec
T7
PAR input setup time
7
nsec
T8
PAR input hold time
0
nsec
T9
DEVSEL# driven time
11
12
13
nsec
T10
DEVSEL# hold time
11
12
13
nsec
T11
input data set up time
7
nsec
T12
input data hold time
0
nsec
T13
TRDY# driven time
11
12
13
nsec
T14
TRDY# hold time
11
12
13
nsec
T15
PAR input setup time
7
nsec
T16
PAR input hold time
0
nsec
T17
Internal PERR# driven time**
11
12
13
nsec
T18
Internal PERR# hold time**
11
12
13 nsec
*address, command, and FRAME# for slave access, IDSEL# for configuration read transaction
**Internal PERR# will be asserted if the parity error event occurred.
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