參數資料
型號: CDB8952
廠商: Cirrus Logic, Inc.
英文描述: CrystalLAN 100BASE-X and 10BASE-T Transceiver
中文描述: CrystalLAN個100Base - X和10Base - T的收發(fā)器
文件頁數: 41/82頁
文件大小: 1130K
代理商: CDB8952
CS8952
CrystalLAN
100BASE-X and 10BASE-T Transceiver
41
6.8
Auto-Negotiation Next-Page Transmit Register - Address 07h
15
14
13
12
11
10
Message/Unformatted Code Field
9
8
Next Page
Acknowledge Message Page Acknowledge 2
Toggle
7
6
5
4
3
2
1
0
Message/Unformatted Code Field
BIT
15
NAME
TYPE
RESET
DESCRIPTION
Next Page
Read/Write 0
When set, this bit indicates that more Next Pages fol-
low. When clear, the current page is the last page of
data to be sent.
Note:
This bit is disabled, and writes to this bit are
ignored when the National Compatibility Mode bit of
the 10BASE-T Configuration Register (address 1Ch)
is set.
This bit is used for Link Code Word verification.
When set, it indicates that consistent data has been
successfully read from the link partner.
When set, this bit indicates that the data in the Mes-
sage/Unformatted Code Field is one of the pre-
defined message pages. When low, the data is
unformatted data.
14
Acknowledge
Read Only
0
13
Message Page
Read/Write 1
Note:
This bit is disabled, and writes to this bit are
ignored when the National Compatibility Mode bit of
the 10BASE-T Configuration Register (address 1Ch)
is set.
When set, this bit indicates to the link partner that the
CS8952 can comply with the last received message.
12
Acknowledge 2
Read/Write 0
Note:
This bit is disabled, and writes to this bit are
ignored when the National Compatibility Mode bit of
the 10BASE-T Configuration Register (address 1Ch)
is set.
This bit is used to maintain synchronization with the
link partner during Next Page exchange.
This field contains the 11 bit data for the Message or
Unformatted Page. It defaults to the Null Message.
11
Toggle
Read Only
0
10:0
Message/Unformat-
ted Code Field
Read/Write 000 0000 0001
Note:
This field is disabled, and writes to this bit are
ignored when the National Compatibility Mode bit of
the 10BASE-T Configuration Register (address 1Ch)
is set.
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