83C795 Datasheet, PDF (55/136 Pages) List of Unclassifed Manufacturers – Ethernet System Controller

83C795
ETHERNET SYSTEM CONTROLLER REGISTERS
REGISTER RING LINKED BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0
ALICNT 0:1D — 0:1D — CT7
CT6
CT5
CT4
CT3
CT2
CT1
CT0
BOUND 0:13 0:13 — — A15
A14
A13
A12
A11
A10
A09
A08
CMD
X:10 X:10 X:10 X:10 PS1
PS0
0
ENETCH DISETCH TXP
STA
STP
COLCNT 0:15 — 0:15 — T10
T9
T8
T7
CT3
CT2
CT1
CT0
CRCCNT 0:1E — 0:1E — CT7
CT6
CT5
CT4
CT3
CT2
CT1
CT0
CURR
1:17 1:17 — — CURR15 CURR14 CURR13 CURR12 CURR11 CURR10 CURR09 CURR08
CURRH — — 1:17 1:17 CURR15 CURR14 CURR13 CURR12 CURR11 CURR10 CURR09 CURR08
CURRL — — 0:13 0:13 CURR07 CURR06 CURR05 CURR04 CURR03 CURR02 CURR01 CURR00
DCON
2:1E 0:1E 2:1E 0:1E 0
1
0
0
0
0
0
1
ENH
2:17 2:17 2:17 2:17 0
1
ALTEGO SLOT1 SLOT0 EOTINT —
SBACK
ERWCNT 0:18 0:18 0:18 0:18 ERW11 ERW10 ERW9 ERW8 ERW7 ERW6 ERW5 ERW4
GROUP0 1:18 1:18 1:18 1:18 GA07 GA06 GA05 GA04 GA03 GA02 GA01 GA00
GROUP1 1:19 1:19 1:19 1:19 GA15 GA14 GA13 GA12 GA11 GA10 GA09 GA08
GROUP2 1:1A 1:1A 1:1A 1:1A GA23 GA22 GA21 GA20 GA19 GA18 GA17 GA16
GROUP3 1:1B 1:1B 1:1B 1:1B GA31 GA30 GA29 GA28 GA27 GA26 GA25 GA24
GROUP4 1:1C 1:1C 1:1C 1:1C GA39 GA38 GA37 GA36 GA35 GA34 GA33 GA32
GROUP5 1:1D 1:1D 1:1D 1:1D GA47 GA46 GA45 GA44 GA43 GA42 GA41 GA40
GROUP6 1:1E 1:1E 1:1E 1:1E GA55 GA54 GA53 GA52 GA51 GA50 GA49 GA48
GROUP7 1:1F 1:1F 1:1F 1:1F GA63 GA62 GA61 GA60 GA59 GA58 GA57 GA56
INTMASK 2:1F 0:1F 2:1F 0:1F 0
ERWE CNTE OVWE TXEE RXEE PTXE PRXE
INTSTAT 0:17 0:17 0:17 0:17 RST
ERW
CNT
OVW
TXE
RXE
PTX
PRX
MANCH 3:1F 3:1F 3:1F 3:1F MANDIS SEL
0
ENAPOL TPOL LNK
RLED XLED
MPCNT 0:1F — 0:1F — CT7
CT6
CT5
CT4
CT3
CT2
CT1
CT0
NEXT
2:15 2:15 — — A15
A14
A13
A12
A11
A10
A09
A08
RADDH 2:19 2:19 — — A15
A14
A13
A12
A11
A10
A09
A08
RADDL 2:18 2:18 — — A07
A06
A05
A04
A03
A02
A01
A00
RBEGIN — — 2:11 0:11 A15
A14
A13
A12
A11
A10
A09
A08
RCNTH 0:1B — — — CT15 CT14 CT13 CT12 CT11 CT10 CT09 CT08
RCNTL
0:1A — — — CT07
CT06
CT05
CT04
CT03
CT02
CT01
CT00
RCON
2:1C 0:1C 2:1C 0:1C 0
RCA
MON
PROM GROUP BROAD RUNTS SEP
RDOWNH — — 2:19 2:19 A15
A14
A13
A12
A11
A10
A09
A08
RDOWNL — — 2:18 2:18 A07
A06
A05
A04
A03
A02
A01
A00
REND
— — 2:12 0:12 A15
A14
A13
A12
A11
A10
A09
A08
RENH
0:19 0:19
—
—
—
—
—
REMPTY ERFBIT WRAPEN
RSTART 2:11 0:11 — — A15
A14
A13
A12
A11
A10
A09
A08
RSTAT
0:1C — 0:1C — DFR
DIS
GROUP MPA
OVER FAE
CRC
PRX
RSTOP 2:12 0:12 — — A15
A14
A13
A12
A11
A10
A09
A08
RTABH — — 0:19 0:19 A15
A14
A13
A12
A11
A10
A09
A08
TABLE 5-14. LAN CONTROLLER REGISTER SUMMARY
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