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COM20022I Datenblatt(PDF) 31 Page - SMSC Corporation

Teilenummer COM20022I
Bauteilbeschribung  10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
PDF  82 Pages
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Hersteller  SMSC [SMSC Corporation]
Direct Link  http://www.smsc.com
Logo SMSC - SMSC Corporation

COM20022I Datenblatt(HTML) 31 Page - SMSC Corporation

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10 Mbps ARCNET (ANSI 878.1) Controller with 2Kx8 On-Board RAM
Datasheet
SMSC COM20022I
Page 31
Revision 02-27-06
DATASHEET
Table 6.1 - Read Register Summary
REGISTER
MSB
READ
LSB
ADDR
STATUS
RI/TRI
X/RI
X/TA
POR
TEST
RECON
TMA
TA/
TTA
00
DIAG.
STATUS
MY-
RECON
DUPID
RCV-
ACT
TOKEN
EXC-
NAK
TENTID
NEW
NEXTID
X
01
ADDRESS
PTR HIGH
RD-
DATA
AUTO-
INC
X
X
DMA-
EN
A10
A9
A8
02
ADDRESS
PTR LOW
A7
A6
A5
A4
A3
A2
A1
A0/
SWAP
03
DATA*
D7
D6
D5
D4
D3
D2
D1
D0
04
SUB ADR
(R/W)*
0
0
0
(R/W)*
SUB-
AD2
SUB-
AD1
SUB-
AD0
05
CONFIG-
URATION
RESET
CCHEN
TXEN
ET1
ET2
BACK-
PLANE
SUB-
AD1
SUB-
AD0
06
TENTID
TID7
TID6
TID5
TID4
TID3
TID2
TID1
TID0
07-0
NODE ID
NID7
NID6
NID5
NID4
NID3
NID2
NID1
NID0
07-1
SETUP1
P1
MODE
FOUR
NAKS
X
RCV-
ALL
CKP3
CKP2
CKP1
SLOW-
ARB
07-2
NEXT ID
NXT
ID7
NXT
ID6
NXT
ID5
NXT
ID4
NXT
ID3
NXT
ID2
NXT
ID1
NXT
ID0
07-3
SETUP2
RBUS-
TMG
X
CKUP1
CKUP0
EF
NO-
SYNC
RCN-
TM1
RCM-
TM2
07-4
BUS
CONTROL
W16
X
ITCEN/
RTRG
TC8/
RSYN/
GTTM
DMA-
MD1
DMA-
MD0
TCPOL
DRQ-
POL
07-5
DMA
COUNT
TC7/
TIM7/
CYC7
TC6/
TIM6/
CYC6
TC5/
TIM5/
CYC5
TC4/
TIM4/
CYC4
TC3/
TIM3/
CYC3
TC2/
TIM2/
CYC2
TC1/
TIM1/
CYC1
TC0/
TIM0/
CYC0
07-6
Note*:
This bit can be written and read.
*DATA REGISTER AT 16 BIT ACCESS
REGISTER
BIT
15
BIT
14
BIT
13
BIT
12
BIT
11
BIT
10
BIT
9
BIT
8
BIT
7
BIT
6
BIT
5
BIT
4
BIT
3
BIT
2
BIT
1
BIT
0
ADDR
DATA
D
15
D
14
D
13
D
12
D
11
D
10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
04



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