COM20020D Datasheet, PDF (24/72 Pages) SMSC Corporation – ULANC Revision D Universal Local Area Network Controller with 2K x 8 On-Board RAM

ADDR MSB
00 RI/TR1
0
01
C7
C6
02
RD- AUTO-
DATA INC
03
A7
A6
Table 3 - Write Register Summary
WRITE
0
0
EXCNAK RECON ^NEW
NEXTID
C5
C4
C3
C2
C1
0
0
0
A10
A9
LSB
TA/
TTA
C0
A8
A5
A4
A3
A2
A1
A0
04
D7
D6
D5
D4
05 (R/W)*
0
0
0
06 RESET CCHEN TXEN ET1
07-0
07-1
07-2
07-3
07-4
TID7
NID7
P1-
MODE
0
RBUS-
TMG
TID6
NID6
FOUR
NAKS
0
0
TID5
NID5
0
0
CKUP
1
TID4
NID4
RCV-
ALL
0
CKUP
0
D3
(R/W)*
ET2
TID3
NID3
CKP3
0
EF
D2
SUB-
AD2
BACK-
PLANE
TID2
NID2
CKP2
0
NO-
SYNC
D1
SUB-
AD1
SUB-
AD1
TID1
NID1
CKP1
0
RCN-
TM1
D0
SUB-
AD0
SUB-
AD0
TID0
NID0
SLOW-
ARB
0
RCN-
TM0
REGISTER
INTERRUPT
MASK
COMMAND
ADDRESS
PTR HIGH
ADDRESS
PTR LOW
DATA
SUBADR
CONFIG-
URATION
TENTID
NODEID
SETUP1
TEST
SETUP2
Note*: (R/W) This bit can be Written or Read. For more information see Appendix C.
24