am79c970 Advanced Micro Devices, am79c970 Datasheet - Page 13

• Manufacturer Part Number: am79c970
• Description: Pcnettm-pci Single-chip Ethernet Controller For Pci Local Bus
• Manufacturer: Advanced Micro Devices

PIN DESIGNATIONS
Listed by Group
1-880
Pin Name
PCI Bus Interface
AD[31:00]
C/BE[3:0]
CLK
DEVSEL
FRAME
GNT
IDSEL
INTA
IRDY
LOCK
PAR
PERR
REQ
RST
SERR
STOP
TRDY
Board Interface
EECS
EEDI/LNKST
EEDO/LED3
EESK/LED1
SLEEP
XTAL1–2
Attachment Unit Interface (AUI)
CI+/CI–
DI+/DI–
DO+/DO–
10BASE-T Interface
RXD+/RXD–
TXD+/TXD–
TXP+/TXP–
LNKST/EEDI
Test Interface
NOUT
Power Supplies
AVDD
AVSS
VDD
VSS
VDDB
VSSB
AMD
Pin Function
Address/Data Bus
Bus Command/Byte Enable
Bus Clock
Device Select
Cycle Frame
Bus Grant
Initialization Device Select
Interrupt
Initiator Ready
Bus Lock
Parity
Parity Error
Bus Request
Reset
System Error
Stop
Target Ready
Microwire Serial PROM Chip Select
Microwire Serial EEPROM Data In/Link Status
Microwire APROM Data Out/LED predriver
Microwire Serial PROM Clock/LED1
Sleep Mode
Crystal Input/Output
AUI Collision Differential Pair
AUI Data In Differential Pair
AUI Data Out Differential Pair
Receive Differential Pair
Transmit Differential Pair
Transmit Pre-distortion Differential Pair
Link Status/Microwire Serial EEPROM Data In
NAND Tree Test Output
Analog Power
Analog Ground
Digital Power
Digital Ground
I/O Buffer Power
I/O Buffer Ground
P R E L I M I N A R Y
Am79C970
Type
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
O
O
O
O
O
O
P
P
P
P
P
P
I
I
I
I
I
I
I
I
I
Driver
OD6
OD6
TDO
LED
LED
LED
TPO
LED
TS3
TS3
TS6
TS6
TS6
TS6
TS6
TS3
TS6
TS6
NA
NA
NA
NA
NA
NA
NA
NA
DO
NA
NA
NA
NA
NA
NA
NA
O8
O3
ns
# Pins
32
12
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
1
1
4
2
6
4
8