AM79C978A AMD [Advanced Micro Devices], AM79C978A Datasheet - Page 15
![no-image](/images/no-image-200.jpg)
AM79C978A
Manufacturer Part Number
AM79C978A
Description
Single-Chip 1/10 Mbps PCI Home Networking Controller
Manufacturer
AMD [Advanced Micro Devices]
Datasheet
1.AM79C978A.pdf
(256 pages)
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Part Number
Manufacturer
Quantity
Price
Part Number:
AM79C978AKC/W
Manufacturer:
AMD
Quantity:
20 000
Company:
Part Number:
AM79C978AKCW
Manufacturer:
AMD
Quantity:
6 605
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PIN DESIGNATIONS (PQL144)
Listed By Group
HomePNA PHY Network Ports
HRTXRXP/N
XTAL1
XTAL2
XCLK/XTAL
10BASE-T Network Ports
TX±
RX±
IREF
PHY_RST
MII
TX_CLK
TXD[3:0]
TX_EN
RX_CLK
RXD[3:0]
RX_ER
RX_DV
MDC
MDIO
CRS
COL
Magic Packet
PME
PG
Host CPU Interface
PCI_CLK
C/BE[3:0]
AD[31:0]
DEVSEL
FRAME
GNT
IDSEL
INTA
IRDY
PAR
PERR
REQ
RST
SERR
Pin Name
Receive/Transmit Data
Crystal Input (20 MHz XTAL/60 MHz CLK)
Crystal Output (20 MHz XTAL)
Oscillator/Crystal Select
Serial Transmit Data
Serial Receive Data
Tied to GND via a 12 k 1% resistor
Buffered PCI RST signal
MII Transmit Clock
MII Transmit Data
MII Transmit Enable
MII Receive Clock
MII Receive Data
MII Receive Error
MII Receive Data Valid
MII Management Data Clock
MII Management Data I/O
Carrier Sense
Collision
Power Management Event
Power Good
CPU Clock
Bus Command Byte Enable
Address/Data
Device Select
Cycle Frame
Bus Grant
Initialization Device Select
Interrupt
Initiator Ready
Parity
Parity Error
Bus Request
Reset
System Error
Pin Function
Am79C978A
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Voltage
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3/5
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
Driver
OMII1
OMII1
OMII1
OMII2
TSMII
STS6
STS6
STS6
STS6
STS6
XTAL
OD6
OD6
OD6
TS3
TS3
TS3
NA
NA
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
No. of
Pins
32
2
1
1
1
2
2
1
1
1
4
1
1
4
1
1
1
1
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
15
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