STE400P STMicroelectronics, STE400P Datasheet - Page 16

• Manufacturer Part Number: STE400P
• Description: STE400P - 4 PORT 10-100 FAST ETHERNET TRANSCEIVER - PHY DATASHEET
• Manufacturer: STMicroelectronics

STE400P
Table 3. Register Descriptions
16/34
PR11- 100 RX EC, 100BaseX Receiver Error Counter
15~8
7~0
PR12- 100 FCSC, 100BaseX False Carrier Sense Counter
15~8
7~0
PR13- AUX CSR, Auxiliary Control/Status Register
15
14
13~8
7~6
5~4
3
Bit #
7~6
8
5
4
3
2
1
0
JD
LD
Reserved
HSQ:LSQ
Reserved
ANI
MLT3CED
BAD ESD
Reserved
Reserved
LCKED
100 LS
Name
FCSC
RED
REC
FCD
TED
Current 100BaseX link status
1: link pass
0: link fail
Reserved
1: False Carrier Detected since last read
0: no False Carrier since last read
1: ESD error detected since last read
0: no ESD error since last read
1: Receive Error Detected since last read
0: no Receive Error since last read
1: Transmit Error Detected since last read
0: no Transmit Error code received since last read
1: Lock Error Detected since last read
0: no Lock Error since last read
1: MLT3 Code Error Detected since last read
0: no MLT3 Code Error since last read
Write as “00h”; Ignore when Read
Number of Non-collision packets with Receive Errors
since last Read
Write as “00h”; Ignore when Read
Number of False Carrier Sense events since last read
1=Jabber function disabled in PHY
0=Jabber function enabled in PHY
1=Link Integrity test disabled in PHY
0=Link Integrity test enabled in PHY
Ignore when Read
These two bits define the Squelch Mode of the 10Base-T
Carrier Sense mechanism:
00=Normal squelch
01=Low squelch
10=Highl squelch
11=not allowed
Ignore when Read
1=Auto Negotiation activated
0=Speed forced manually
Descriptions
Default Val
000000
00h
00h
00h
00h
00
00
0
0
0
0
0
0
0
0
0
1
RW Type
RO/LH
RO/LH
RO/LH
RO/LH
RO/LH
RO/LH
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO