am79c972b Advanced Micro Devices, am79c972b Datasheet - Page 119

• Manufacturer Part Number: am79c972b
• Description: Pcnet?-fast+ Enhanced 10/100 Mbps Pci Ethernet Controller With Onnow Support
• Manufacturer: Advanced Micro Devices

1
0
CSR8: Logical Address Filter 0
Bit
31-16
15-0
LADRF[15:0] Logical Address Filter, LADRF-
MIIPDTINTE MII PHY Detect Transition Inter-
MIIPDTINT MII PHY Detect Transition Inter-
Name
RES
Read/Write accessible always.
MCCIINTE
H_RESET and is not affected by
S_RESET or setting the STOP
bit.
Read/Write accessible always.
MIIPDTINT is cleared by the host
by writing a 1. Writing a 0 has no
effect. MIIPDTINT is cleared by
H_RESET and is not affected by
S_RESET or setting the STOP
bit.
Read/Write accessible always.
MIIPDTINTE is set to 0 by
H_RESET and is not affected by
S_RESET or setting the STOP
bit.
Read/Write accessible only when
either the STOP or the SPND bit
management frames. For in-
stance, when MCCIINTE is set to
1 and the Auto-Poll state ma-
chine generates a MII manage-
ment frame, the MCCIINT will set
the INTR bit upon completion of
the MII management frame re-
gardless of the comparison out-
come.
rupt. The MII PHY Detect Transi-
tion Interrupt is set by the
Am79C972 controller whenever
the MIIPD bit (BCR32, bit 14)
transitions from 0 to 1 or vice ver-
sa.
rupt Enable. If MIIPDTINTE is set
to 1, the MIIPDTINT bit will be
able to set the INTR bit.
Description
Reserved locations. Written as
zeros and read as undefined.
[15:0]. The content of this register
is undefined until loaded from the
initialization block after the INIT
bit in CSR0 has been set or a di-
rect register write has been per-
formed on this register.
is
set
to
0
Am79C972
by
CSR9: Logical Address Filter 1
Bit
31-16 RES
15-0 LADRF[31:16] Logical Address Filter, LADRF-
CSR10: Logical Address Filter 2
Bit
31-16 RES
15-0 LADRF[47:32] Logical
CSR11: Logical Address Filter 3
Bit
31-16 RES
15-0 LADRF[63:48] Logical
Name
Name
Name
is set. These bits are unaffected
by H_RESET, S_RESET, or
STOP.
zeros and read as undefined.
[31:16]. The content of this regis-
ter is undefined until loaded from
the initialization block after the
INIT bit in CSR0 has been set or
a direct register write has been
performed on this register.
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.
LADRF[47:32]. The content of
this register is undefined until
loaded from the initialization
block after the INIT bit in CSR0
has been set or a direct register
write has been performed on this
register.
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.
LADRF[63:48]. The content of
this register is undefined until
loaded from the initialization
block after the INIT bit in CSR0
has been set or a direct register
Description
Reserved locations. Written as
Description
Reserved locations. Written as
Description
Reserved locations. Written as
Address
Address
Filter,
Filter,
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