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AM79C970A 数据表(PDF) 18 Page - Advanced Micro Devices

部件名 AM79C970A
功能描述  PCnet-PCI II Single-Chip Full-Duplex Ethernet Controller for PCI Local Bus Product
PDF  219 Pages
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制造商  AMD [Advanced Micro Devices]
网页  http://www.amd.com
标志 AMD - Advanced Micro Devices

AM79C970A 数据表(HTML) 18 Page - Advanced Micro Devices

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AMD
P R E L I M I N A R Y
18
Am79C970A
PIN DESIGNATIONS – 144-PIN TQFP
Listed By Group
Pin Name
Pin Function
Type
Driver
No. of Pins
PCI Bus Interface
AD[31:0]
Address/Data Bus
IO
TS3
32
C/
BE[3:0]
Bus Command/Byte Enable
IO
TS3
4
CLK
Bus Clock
I
N/A
1
DEVSEL
Device Select
IO
STS6
1
FRAME
Cycle Frame
IO
STS6
1
GNT
Bus Grant
I
N/A
1
IDSEL
Initialization Device Select
I
N/A
1
INTA
Interrupt
IO
TS6
1
IRDY
Initiator Ready
IO
STS6
1
LOCK
Bus Lock
I
N/A
1
PAR
Parity
IO
TS3
1
PERR
Parity Error
IO
STS6
1
REQ
Bus Request
IO
TS3
1
RST
Reset
I
N/A
1
SERR
System Error
IO
TS6
1
STOP
Stop
IO
STS6
1
TRDY
Target Ready
IO
STS6
1
Board Interface
LED1
LED1
O
LED
1
LED2
LED2
O
LED
1
LED3
LED3
O
LED
1
SLEEP
Sleep Mode
I
N/A
1
XTAL1
Crystal Input
I
N/A
1
XTAL2
Crystal Output
O
XTAL
1
Microwire EEPROM Interface
EECS
Microwire Serial EEPROM Chip Select
O
O6
1
EEDI
Microwire Serial EEPROM Data In
O
LED
1
EEDO
Microwire Address EEPROM Data Out
I
N/A
1
EESK
Microwire Serial PROM Clock
IO
LED
1
Expansion ROM Interface
ERA[7:0]
Expansion ROM Address Bus
O
O6
8
ERACLK
Expansion ROM Address Clock
O
O6
1
ERD[7:0]
Expansion ROM Data Bus
I
N/A
8
EROE
Expansion ROM Output Enable
O
O6
1



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