mu9c8338a Music Semiconductors, Inc., mu9c8338a Datasheet - Page 14

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

System Time Stamp Current Register
Table 11: STCURR: System Time Stamp Current
Register Mapping
System Maximum SA/DA Cycles Register
Table 12: SMXSADACYC: System Maximum
SA/DA Cycles Register Mapping
System Status Word Registers
Table 13: SCSW: System Status Word Register
Mapping
System SA Op-Code Registers
Table 14: System Op-Code Register Mapping
Name
Current Time Stamp Initial Value=00H
Name
CAM_SPD
Register
SCSWA [15:0]
SCSWB [15:0]
Register
SSAU
SSAL
Bits
5:0
Bits
15:0
15:0
LANCAM Status Register Bits
15:0
31:16
Description
27H = 120 ns (90 ns)
25H = 90 ns
20H = 70 ns
others = RESERVED
Default Op-Code
0368H, MOV_HM CR, MR1
0334H, MOV_NF CR, V
Location
bits [7:0]
14
System LANCAM Control Register
Table 15: SLCSS: System LANCAM Control
Signal Register Mapping
System Command Registers
Name
/EC
/CM
/W
/E
ENABLE
Bits
0
1
2
3
4
Description
Enable Chain
Command Mode
READ/WRITE
Enable
0 => (Normal Operation) Disable Bits [3:0]
1 => Processor Port CAM access
Rev. 0a