AM79C973KCW Advanced Micro Devices, AM79C973KCW Datasheet - Page 142
AM79C973KCW
Manufacturer Part Number
AM79C973KCW
Description
PCnet-FAST III Single-Chip 10/100 Mbps PCI Ethernet Controller with Integrated PHY
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C973KCW.pdf
(304 pages)
- Current page: 142 of 304
- Download datasheet (3Mb)
CSR31: Base Address of Transmit Ring Upper
Bit
31-16
15-0
CSR32: Next Transmit Descriptor Address Lower
Bit
31-16
15-0
CSR33: Next Transmit Descriptor Address Upper
Bit
31-16
15-0
CSR34: Current Transmit Descriptor Address
Lower
Bit
31-16
142
Name
RES
BADXU
Name
RES
NXDAL
Name
RES
NXDAU
Name
RES
by H_RESET, S_RESET, or
STOP.
zeros and read as undefined.
base address of the Transmit
Ring.
Read/Write accessible only when
either the STOP or the SPND bit
is set. These bits are unaffected
by H_RESET, S_RESET, or
STOP.
zeros and read as undefined.
next transmit descriptor address
pointer.
Read/Write accessible only when
either the STOP or the SPND bit
is set. These bits are unaffected
by H_RESET, S_RESET, or
STOP.
zeros and read as undefined.
next transmit descriptor address
pointer.
Read/Write accessible only when
either the STOP or the SPND bit
is set. These bits are unaffected
by H_RESET, S_RESET, or
STOP.
zeros and read as undefined.
Description
Reserved locations. Written as
Contains the upper 16 bits of the
Description
Reserved locations. Written as
Contains the lower 16 bits of the
Description
Reserved locations. Written as
Contains the upper 16 bits of the
Description
Reserved locations. Written as
P R E L I M I N A R Y
Am79C973/Am79C975
15-0
CSR35: Current Transmit Descriptor Address
Upper
Bit
31-16 RES
15-0
CSR36: Next Next Receive Descriptor Address
Lower
Bit
31-16 RES
15-0
CSR37: Next Next Receive Descriptor Address
Upper
Bit
31-16 RES
15-0
CXDAL
Name
CXDAU
Name
NNRDAL
Name
NNRDAU
Read/Write accessible only when
either the STOP or the SPND bit
is set. These bits are unaffected
by H_RESET, S_RESET, or
STOP.
Read/Write accessible only when
either the STOP or the SPND bit
is set. These bits are unaffected
by H_RESET, S_RESET, or
STOP.
Read/Write accessible only when
either the STOP or the SPND bit
is set. These bits are unaffected
by H_RESET, S_RESET, or
STOP.
Read/Write accessible only when
either the STOP or the SPND bit
is set. These bits are unaffected
current transmit descriptor ad-
dress pointer.
Description
Reserved locations. Written as
zeros and read as undefined.
current transmit descriptor ad-
dress pointer.
Description
Reserved locations. Written as
zeros and read as undefined.
Contains the lower 16 bits of the
next next receive descriptor ad-
dress pointer.
Description
Reserved locations. Written as
zeros and read as undefined.
Contains the upper 16 bits of the
next next receive descriptor ad-
dress pointer.
Contains the lower 16 bits of the
Contains the upper 16 bits of the
Related parts for AM79C973KCW
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
Advanced Micro Devices [4,096-Bit (512x8) Bipolar PROM]
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Advanced Micro Devices [4,096-Bit (512x8) Bipolar PROM]
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Advanced Micro Devices [8 Megabit (512 K x 16-Bit) CMOS 3.0 Volt-only Burst Mode Flash Memory]
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
M41000001YAdvanced Micro Devices [32 Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Operation Flash Memory and 4 Mbit (512 K x 8-Bit/256 K x 16-Bit) Static RAM]
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Advanced Burst Error Processor
Manufacturer:
Advanced Micro Devices
Part Number:
Description:
Serial interface adapter (SIA)
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Universal interrupt controller
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
256 kilobit CMOS EPROM
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
2048 x 8 static RAM, 100ns
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Three-State Octal Buffers
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
AM2966PCOctal Dynamic Memory Drivers with Three-State Outputs
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Three-State Octal Buffers
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
Three-State Octal Buffers
Manufacturer:
Advanced Micro Devices
Datasheet:
Part Number:
Description:
TTL programmable array logic, 7ns
Manufacturer:
Advanced Micro Devices
Datasheet: