AM79C973BKC\W AMD (ADVANCED MICRO DEVICES), AM79C973BKC\W Datasheet - Page 220
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AM79C973BKC\W
Manufacturer Part Number
AM79C973BKC\W
Description
Manufacturer
AMD (ADVANCED MICRO DEVICES)
Datasheet
1.AM79C973BKCW.pdf
(304 pages)
Specifications of AM79C973BKC\W
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3/3.135V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
160
Lead Free Status / RoHS Status
Not Compliant
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PROGRAMMABLE REGISTER SUMMARY
Am79C973/Am79C975 Control and Status Registers
220
CSR12 - CSR14 Physical Address Register
CSR8 - CSR11 Logical Address Filter
Register
CSR15
CSR47
CSR49
CSR58
CSR0
CSR1
CSR2
CSR3
CSR4
CSR5
CSR7
Status and control bits: (DEFAULT = 0004)
8000
4000
2000
1000
Lower IADR (Maps to CSR 16)
Upper IADR (Maps to CSR 17)
Interrupt masks and Deferral Control: (DEFAULT = 0)
8000
4000
2000
1000
Interrupt masks, configuration and status bits: (DEFAULT = 0115)
8000
4000
2000
1000
Extended Interrupt masks, configuration and status bits: (DEFAULT = 0XXX)
8000
4000
2000
1000
Extended Interrupt masks, configuration and status bits: (DEFAULT = 0000)
8000
4000
2000
1000
MODE: (DEFAULT = 0)
bits [8:7] = PORTSEL, Port Selection
11
10
8000
4000
2000
1000
TXPOLLINT: Transmit Polling Interval
RXPOLLINT: Receive Polling Interval
Software Style (mapped to BCR20)
bits [7:0] = SWSTYLE, Software Style Register.
8000
4000
2000
1000
--
--
MISSM
TOKINTD
LTINTEN
PHY Selected
DRCVBC
--
--
--
Reserved
PROM
DRCVPA
--
0000
0002
--
--
--
--
ERR
--
CERR
MISS
--
DMAPLUS
--
FASTSPND
RXFRMTG
RDMD
RXDPOLL
TXDPOLL
LANCE/PCnet-ISA
PCnet-32
0800
0400
0200
0100I
0800
0400
0200
0100
0800
0400
0200
0100
0800
0400
0200
0100
0800
0400
0200
0100
0800
0400
0200
0100
0800
0400
0200
0100
P R E L I M I N A R Y
Am79C973/Am79C975
MERRM
RINTM
TINTM
IDONM
MERR
RINT
TINT
IDON
APAD_XMT
ASTRP_RCV
MFCO
SINT
SINTE
--
--
STINT
STINTE
MREINT
MREINTE
MFCOM
PORTSEL1
SSIZE32
--
--
APERREN
--
--
--
Contents
0080
0040
0020
0010
0080
0040
0020
0010
0080
0040
0020
0010
0080
0040
0020
0010
0080
0040
0020
0010
0080
0040
0020
0010
0080
0040
0020
0010
--
DXSUFLO
LAPPEN
DXMT2PD
MPINT
MCCINTE
UNITCMD
UNIT
RCVCCO
EXDINT
EXDINTE
MPPLBA
MAPINT
MAPINTE
MCCINT
PORTSEL0
INTL
DRTY
FCOLL
TXON
INTR
IENA
RXON
RCVCCOM
--
--
--
--
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
MIIPDTNTE
EMBA
BSWP
--
--
TXSTRT
TXSTRTM
--
--
MPINTE
MPEN
MPMODE
SPND
MCCIINT
MCCIINTE
MIIPDTINT
DXMTFCS
LOOP
DTX
DRX
TDMD
STOP
STRT
INIT
SWSTYLE0
SWSTYLE3
SWSTYLE2
--
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