Ethernet Subsystem Registers
14.5 Ethernet Subsystem Registers
14.5.1 CPSW_ALE Registers
lists the memory-mapped registers for the CPSW_ALE. All register offset addresses not listed
in
should be considered as reserved locations and the register contents should not be
modified.
Table 14-24. CPSW_ALE REGISTERS
Offset
Acronym
Register Name
Section
0h
IDVER
ADDRESS LOOKUP ENGINE ID/VERSION REGISTER
8h
CONTROL
ADDRESS LOOKUP ENGINE CONTROL REGISTER
10h
PRESCALE
ADDRESS LOOKUP ENGINE PRESCALE REGISTER
18h
UNKNOWN_VLAN
ADDRESS LOOKUP ENGINE UNKNOWN VLAN
REGISTER
20h
TBLCTL
ADDRESS LOOKUP ENGINE TABLE CONTROL
34h
TBLW2
ADDRESS LOOKUP ENGINE TABLE WORD 2
REGISTER
38h
TBLW1
ADDRESS LOOKUP ENGINE TABLE WORD 1
REGISTER
3Ch
TBLW0
ADDRESS LOOKUP ENGINE TABLE WORD 0
REGISTER
40h
PORTCTL0
ADDRESS LOOKUP ENGINE PORT 0 CONTROL
REGISTER
44h
PORTCTL1
ADDRESS LOOKUP ENGINE PORT 1 CONTROL
REGISTER
48h
PORTCTL2
ADDRESS LOOKUP ENGINE PORT 2 CONTROL
REGISTER
4Ch
PORTCTL3
ADDRESS LOOKUP ENGINE PORT 3 CONTROL
REGISTER
50h
PORTCTL4
ADDRESS LOOKUP ENGINE PORT 4 CONTROL
REGISTER
54h
PORTCTL5
ADDRESS LOOKUP ENGINE PORT 5 CONTROL
REGISTER
1240
Ethernet Subsystem
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated