AM79C971VCW Advanced Micro Devices, AM79C971VCW Datasheet - Page 44

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AM79C971VCW

Manufacturer Part Number
AM79C971VCW
Description
PCnet-FAST Single-Chip Full-Duplex 10/100 Mbps Ethernet Controller for PCI Local Bus
Manufacturer
Advanced Micro Devices
Datasheet
44
DEVSEL
Figure 19. Preemption During Non-Burst Transaction
FRAME
TRDY
IRDY
C/BE
REQ
GNT
PAR
CLK
Figure 20. Preemption During Burst Transaction
AD
DEVSEL
FRAME
TRDY
C/BE
IRDY
REQ
GNT
CLK
PAR
AD
1
DEVSEL is sampled
1
DEVSEL is sampled
2
ADDR
0111
2
3
ADDR
Am79C971
0111
DATA
PAR
3
4
PAR
DATA
PAR
4
5
DATA
BE
DATA
BE
PAR
5
6
PAR
DATA
PAR
6
7
DATA
PAR
8
7
PAR
9
20550D-22
20550D-23

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