com20020-5 Standard Microsystems Corp., com20020-5 Datasheet - Page 21

• Manufacturer Part Number: com20020-5
• Description: Com20020-5 Ulanc Universal Local Area Network Controller With 2k X 8 On-board Ram
• Manufacturer: Standard Microsystems Corp.

Note: The SLOWARB bit of the Setup Register must be set for 5Mbps
operation.
ADDRESS
00
01
02
03
04
05
06
07
P1MODE
RDDATA
RESET
TID7
NID7
MSB
A7
D7
D7
RI
0
0
CCHEN
AUTO-
FOUR
NID6
TABLE 2 – WRITE REGISTER SUMMARY
NAKS
TID6
INC
D6
A6
D6
0
0
0
TXEN
TID5
NID5
ET3
D5
A5
D5
0
0
0
0
NID4
RCV_
TID4
ALL
ET1
D4
A4
D4
0
0
0
0
WRITE
21
EXCNAK
NID3
CKP3
TID3
ET2
D3
A3
D3
0
0
0
RECON
PLANE
BACK-
TID2
CKP2
NID2
A10
D2
A2
D2
0
0
NEXTID
CKP1
NEW
SUB-
TID1
NID1
AD1
D1
A9
A1
D1
0
0
SLOW
TID0
NID0
SUB-
AD0
ARB
LSB
TA
A8
A0
D0
D0
0
0
INTERRUPT
MASK
COMMAND
ADDRESS
PTR
HIGH
ADDRESS
PTR
LOW
DATA
RESERVED
CONFIG-
URATION
TENTID
NODEID
SETUP
NEXT
ID
REGISTER