mu9c8338a Music Semiconductors, Inc., mu9c8338a Datasheet - Page 12

• Manufacturer Part Number: mu9c8338a
• Description: Mu9c8338a 10/100mb Ethernet Filter Interface
• Manufacturer: Music Semiconductors, Inc.

SOFTWARE MODEL
System Registers
Table 3: System Registers
System Status Register
Table 4: SSTAT: System Status Register Mapping
System Static Configuration Register
Name
SSTAT
SSCFG
SDCFG
STARG
SCDW0
SCDW1
SCDW2
SCDW3
STPURG
STCURR
SMXSADACYC
SCSWB
SCSWA
SSAU
SSAL
SLCCS
SDO_DELETE
SDO_ADD
SDO_READ
SDO_INCTS
SDO_INCPR
SDO_INCTSPR
SDO_SETADD
Name
/FF
/MF
Bits
0
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
W
W
W
W
W
W
W
R
R
R
R
R
Full Flag from LANCAM array
Description
Match Flag from LANCAM array
Description
System Status
System Static Configuration
System Dynamic Configuration
System Targets
CAM Data Word 0
CAM Data Word 1
CAM Data Word 2
CAM Data Word 3
Time Stamp to Purge
Time Stamp Current
Max SA/DA Cycle
CAM Status Word B
CAM Status Word A
SA Update Op-Code
SA Learn Op-Code
LANCAM Control Signals
Perform Delete Sequence
Perform Add Sequence
Perform Read Sequence
Perform Increment STCURR Sequence
Perform Increment STPURG Sequence
Perform Increment STCURR & STPURG Sequence
Perform SetAddr. Sequence
12
Table 5: SSCFG: System Static Configuration
Register
Name
CAM_SPD
INV_REJ
Address
SYSTEM_BASE + 0H
SYSTEM_BASE + 1H
SYSTEM_BASE + 2H
SYSTEM_BASE + 3H
SYSTEM_BASE + 5H
SYSTEM_BASE + 6H
SYSTEM_BASE + 7H
SYSTEM_BASE + 8H
SYSTEM_BASE + 9H
SYSTEM_BASE + AH
SYSTEM_BASE + CH
SYSTEM_BASE + DH
SYSTEM_BASE + EH
SYSTEM_BASE + 10H
SYSTEM_BASE + 11H
SYSTEM_BASE + 12H
SYSTEM_BASE + 20H
SYSTEM_BASE + 21H
SYSTEM_BASE + 24H
SYSTEM_BASE + 26H
SYSTEM_BASE + 27H
SYSTEM_BASE + 28H
SYSTEM_BASE + 29H
Bits
3:1
0
Description
000 = 120 ns (90 ns)
001 = 90 ns
010 = 70 ns
011 = RESERVED
100 = RESERVED
101 = RESERVED
110 = RESERVED
111 = RESERVED
0 = Active HIGH
1 = Active LOW
Default Settings
0000H
0368H
0334H
01H
00H
20H
0FH
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
0H
0H
Rev. 0a