參數(shù)資料
型號(hào): MB86967PFV
元件分類: 微控制器/微處理器
英文描述: 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP100
封裝: PLASTIC, LQFP-100
文件頁數(shù): 80/129頁
文件大?。?/td> 1519K
代理商: MB86967PFV
54
MB86967
(7) BMPR15: Transceiver Status Control Register
BMPR15 indicates the status of the 10BASE-T transceiver.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Read
0
LKF
00
POL REV
0
SQE
0
Write
BIT CLR
Initial Value
0
×
00
×
000
Bit no.
Bit name
Operation
Value
Function
7
Not used
Read/Write
The read value of this bit is always 0.
Writing 1 is prohibited. Always write 0 to this bit at writing.
6
LKF
Read
0
No link fail is detected.
1
A link fail is detected.
Write
0
Not affected
1
This bit is cleared.
5 and 4 Not used
Read/Write
The read value of this bit is always 0.
Writing 1 is prohibited. Always write 0 to this bit at writing.
3
POL REV
Read
0
Polarity reversal is not detected.
1
Polarity reversal is detected.
Write
0
Not affected
1
This bit is cleared.
2
Not used
Read/Write
The read value of this bit is always 0.
Writing 1 is prohibited. Always write 0 to this bit at writing.
1
SQE
Read
0
An SQE error is not detected.
* : The read value of this
bit is always 0 when bit
0 of DLCR4(DSC:
Disable Carrier
Detect) is enabled (1).
1
An SQE error is detected.
Write
0
Not affected
1
This bit is cleared.
0
Not used
Read/Write
The read value of this bit is always 0.
Writing 1 is prohibited. Always write 0 to this bit at writing.
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