KSZ8041NL/RNL
4.0
4.1
REGISTERS
Register Map
Table 4-1 summarizes the register map.
TABLE 4-1:
Register Number (Hex)
0h
REGISTER MAP
Description
Basic Control
1h
Basic Status
2h
PHY Identifier 1
3h
PHY Identifier 2
4h
Auto-Negotiation Advertisement
Auto-Negotiation Link Partner Ability
Auto-Negotiation Expansion
Auto-Negotiation Next Page
Link Partner Next Page Ability
Reserved
5h
6h
7h
8h
9h – 13h
14h
MII Control
15h
RXER Counter
16h – 1Ah
1Bh
1Ch – 1Dh
1Eh
1Fh
Reserved
Interrupt Control/Status
Reserved
PHY Control 1
PHY Control 2
2017 Microchip Technology Inc.
DS00002245B-page 29