DP83849ID Datasheet, PDF (61/98 Pages) National Semiconductor (TI) – PHYTER DUAL Industrial Temperature with Fiber Support (FX) Dual Port 10/100 Mb/s Ethernet Physical Layer Transceiver

Table 31. MII Interrupt Status and Misc. Control Register (MISR), address 12h
11
DUP_INT
0, RO/COR Change of duplex status interrupt:
1 = Duplex status change interrupt is pending and is cleared by
the current read.
0 = No duplex status change interrupt pending.
10
ANC_INT
0, RO/COR Auto-Negotiation Complete interrupt:
1 = Auto-negotiation complete interrupt is pending and is cleared
by the current read.
0 = No Auto-negotiation complete interrupt pending.
9
FHF_INT
0, RO/COR False Carrier Counter half-full interrupt:
1 = False carrier counter half-full interrupt is pending and is
cleared by the current read.
0 = No false carrier counter half-full interrupt pending.
8
RHF_INT
0, RO/COR Receive Error Counter half-full interrupt:
1 = Receive error counter half-full interrupt is pending and is
cleared by the current read.
0 = No receive error carrier counter half-full interrupt pending.
7
LQ_INT_EN
0, RW
Enable Interrupt on Link Quality Monitor event
6
ED_INT_EN
0, RW
Enable Interrupt on energy detect event
5
LINK_INT_EN
0, RW
Enable Interrupt on change of link status
4
SPD_INT_EN
0, RW
Enable Interrupt on change of speed status
3
DUP_INT_EN
0, RW
Enable Interrupt on change of duplex status
2
ANC_INT_EN
0, RW
Enable Interrupt on Auto-negotiation complete event
1
FHF_INT_EN
0, RW
Enable Interrupt on False Carrier Counter Register half-full event
0
RHF_INT_EN
0, RW
Enable Interrupt on Receive Error Counter Register half-full event
7.1.13 Page Select Register (PAGESEL)
This register is used to enable access to the Link Diagnostics Registers.
Table 32. Page Select Register (PAGESEL), address 13h
Bit
Bit Name
Default
Description
15:2
RESERVED
0, RO
RESERVED: Writes ignored, Read as 0
1:0
PAGE_SEL
0, RW
Page_Sel Bit:
Selects between paged registers for address 14h to 1Fh.
0 = Extended Registers Page 0
1 = RESERVED
2 = Link Diagnostics Registers Page 2
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