mu9c8338a Music Semiconductors, Inc., mu9c8338a Datasheet - Page 16

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

Port Registers
Table 21: Port Registers
Port ID Register
Table 22: PID: Port ID Register Mapping
Port Configure Register
Table 23: PCFG: Port Configure Register Mapping
Name
RESERVED
Enable CRC Check
Name
PID
PCFG
PTARG
PCFG_EXT
Name
PORT_ID
R/W
R/W
R/W
R/W
R/W
Bits
Bits
5:0
0
1
Description
Write 0
0 = Disable (default)
1 = Enable
Description
6-Bit Port ID
Port ID
Description
Configure Port
Target Port
Configure Port Extended
16
Port Target Register
Table 24: PTARG: Port Target Register Mapping
Name
SA
DA
RESERVED
Address
CHIP_BASE + 40H
CHIP_BASE + 41H
CHIP_BASE + 42H
CHIP_BASE + 44H
Bits
7:6
5:4
3:0
Description
00: SAs are ignored
01: SAs are processed
10: RESERVED
11: RESERVED
00: DAs are ignored
01: DAs are processed
10: DAs are processed and trigger a
CPU interrupt
11: RESERVED
Must be set to 0H.
All other values: RESERVED
Default
Rev. 0a
0H
0H
0H
0H