am79c974 Advanced Micro Devices, am79c974 Datasheet - Page 18

• Manufacturer Part Number: am79c974
• Description: Pcnettm-scsi Combination Ethernet And Scsi Controller For Pci Systems
• Manufacturer: Advanced Micro Devices

LOGIC SYMBOL
18
PCI Interface
AMD
C/BE [3:0]
AD [31:0]
DEVSEL
FRAME
IDSELA
IDSELB
REQA
REQB
GNTB
PERR
SERR
TRDY
STOP
GNTA
LOCK
IRDY
INTA
INTB
PAR
RST
CLK
P R E L I M I N A R Y
VDD
(Am79C974)
PCnet-SCSI
Am79C974
VSS
CI+/–
DI+/–
XTAL1
XTAL2
DO+/–
RXD+/–
TXD+/–
TXP+/–
EEDI/LINKST
EECS
EESK/LED1
EEDO/LED3
SD [7:0]
SDP
MSG
C/D
I/O
ATN
BSY
SEL
SCSI^RST
REQ
ACK
SCSI CLK
RESERVE
PWDN
BUSY
18248B-4
Ethernet
SCSI
Test Interface
Management
Signals
Power