JAJSD08D October 2015 – November 2022 DP83867CS , DP83867E , DP83867IS
PRODUCTION DATA
This register provides a single location within the register set for quick access to commonly accessed information.
BIT | BIT NAME | DEFAULT | DESCRIPTION |
---|---|---|---|
15:14 | SPEED SELECTION | 0, RO | Speed Select Status: These two bits indicate the speed of operation as determined by Auto-Negotiation or as set by manual configuration. 11 = Reserved 10 = 1000 Mbps 01 = 100 Mbps 00 = 10 Mbps |
13 | DUPLEX MODE | 0, RO | Duplex Mode Status: 1 = Full Duplex 0 = Half Duplex. |
12 | PAGE RECEIVED | 0, RO, LH, COR | Page Received: This bit is latched high and will be cleared upon a read. 1 = Page received. 0 = No page received. |
11 | SPEED DUPLEX RESOLVED | 0, RO | Speed Duplex Resolution Status: 1 = Auto-Negotiation has completed or is disabled. 0 = Auto-Negotiation is enabled and has not completed. |
10 | LINK_STATUS | 0, RO | Link Status: 1 = Link is up. 0 = Link is down. |
9 | MDI_X_MODE_CD | 0, RO | MDI/MDIX Resolution Status for C and D Line Driver Pairs: 1 = Resolved as MDIX 0 = Resolved as MDI. |
8 | MDI_X_MODE_AB | 0, RO | MDI/MDIX Resolution Status for A and B Line Driver Pairs: 1 = Resolved as MDIX 0 = Resolved as MDI. |
7 | SPEED_OPT_STATUS | 0, RO | Speed Optimization Status: 1 = Auto-Negotiation is currently being performed with Speed Optimization masking 1000BaseT abilities (Valid only during Auto-Negotiation). 0 = Auto-Negotiation is currently being performed without Speed Optimization. |
6 | SLEEP_MODE | 0, RO | Sleep Mode Status: 1 = Device currently in sleep mode. 0 = Device currently in active mode. |
5:2 | WIRE_CROSS | 0, RO | Crossed Wire Indication: Indicates channel polarity in 1000BASE-T linked status. Bits [5:2] correspond to channels [D,C,B,A], respectively. 1 = Channel polarity is reversed. 0 = Channel polarity is normal. |
1 | POLARITY STATUS | 1, RO | 10BASE-Te Polarity Status: 1 = Correct Polarity detected. 0 = Inverted Polarity detected. |
0 | JABBER DETECT | 0, RO | Jabber Detect: This bit only has meaning in 10 Mbps mode. This bit is a duplicate of the Jabber Detect bit in the BMSR register, except that it is not cleared upon a read of the PHYSTS register. 1 = Jabber condition detected. 0 = No Jabber. |