AM79C976 Advanced Micro Devices, AM79C976 Datasheet - Page 262
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AM79C976
Manufacturer Part Number
AM79C976
Description
PCnet-PRO 10/100 Mbps PCI Ethernet Controller
Manufacturer
Advanced Micro Devices
Datasheet
1.AM79C976.pdf
(309 pages)
- Current page: 262 of 309
- Download datasheet (3Mb)
REGISTER PROGRAMMING SUMMARY
Programmable Registers
262
CSR8 - CSR11 Logical Address Filter
Register
CSR12 -
CSR14
CSR15
CSR47
CSR49
CSR58
CSR0
CSR1
CSR2
CSR3
CSR4
CSR5
CSR7
Status and control bits: (DEFAULT = 0004)
8000
4000
2000
1000
Lower IADR
Upper IADR
Interrupt masks and Deferral Control: (DEFAULT = 0600)
8000
4000
2000
1000
Interrupt masks, configuration and status bits: (DEFAULT = 0004)
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
Physical Address Register
MODE: (DEFAULT = 0)
8000
4000
2000
1000
TXPOLLINT: Transmit Polling Interval
RXPOLLINT: Chain Polling Interval
Software Style (mapped to BCR20)
bits [7:0] = SWSTYLE, Software Style Register.
PROM
DRCVBC
DRCVPA
--
--
--
--
FASTSPNDE
RDMD
LTINTEN
TXDNINT
TXDNINTEN
TXDPOLL
CHDPOLL
--
--
--
--
--
--
--
--
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
RINTM
IDONM
TINTM
APAD_XMT
ASTRP_RCV
SINT
SINTE
--
--
STINT
STINTE
MREINT
MREINTE
--
--
--
--
RINT
TINT
IDON
Am79C976
--
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
MPPLBA
MAPINT
MAPINTE
MCCINT
UINTCMD
UINT
MPINT
MCCINTE
--
LAPPEN
DXMT2PD
DRTY
FCOLL
--
IENA
INTR
RXON
TXON
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
0008
0004
0002
0001
TDMD
STOP
STRT
INIT
DXMTFCS
LOOP
DTX
DRX
MCCIINT
MCCIINTE
MIIPDTINT
MIIPDTNTE
EMBA
BSWP
TXSTRT
TXSTRTM
MPINTE
MPEN
MPMODE
SPND
--
--
--
--
8/01/00
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