STE400P STMicroelectronics, STE400P Datasheet - Page 15

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

Table 3. Register Descriptions
PR8- LP NXT PG, Auto-Negotiation Link Partner Next Page Transmit Register
PR9- 100AUXCTL, 100BASE-X Auxiliary Control Register
PR10- 100 AUX SR, 100BaseX Auxiliary Status Register
15~10
15,14
12,11
10~0
10~0
Bit #
7~0
12
14
13
12
13
10
11
15
11
9
8
9
Next Page
Message
Message
Message
DIS4B5B
DISCRM
DISNRZI
Locked
ACK 2
Toggle
ACK 2
Toggle
DISTX
Name
Page
---
---
---
---
---
Acknowledge 2
0: Cannot Comply with message
1: Will Comply with message
0: Previous value of the transmitted Link Code Word = 0
1: Previous value of the transmitted Link Code Word = 1
Message / Unformatted Code Field
0: Last Page.
1: Additional Next Page(s) will follow.
Reserved
0: Unformatted Page.
1: Message page.
Acknowledge 2
0: Cannot Comply with message
1: Will Comply with message
0: Previous value of the transmitted Link Code Word = 0
1: Previous value of the transmitted Link Code Word = 1
Message / Unformatted Code Field
Reserved. Write as 0; Ignore on Read
1: Disable the Transmitter in the PHY.
0: Normal operation
Reserved. Write as 0; Ignore on Read
Enable 4B/5B encoder and decoder
1: the 4B/5B encoder and decoder are bypassed
0: the 4B/5B encoder and decoder are enabled..
Disable Scramble.
1: the scrambler and de-scrambler are disabled.
0: the scrambler and de-scrambler is enabled.
Enable the conversions between NRZ and NRZI.
1: disable the data conversion between NRZ and NRZI.
0: enable the data conversion of NRZI to NRZ in receiving and
NRZ to NRZI in transmitting.
Reserved. Ignore on Read
Reserved
1: descrambler locked
0: descrambler unlocked
Descriptions
Default Val
00000000
00
00
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
STE400P
RW Type
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
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