DP83848I-MAU-EK National Semiconductor, DP83848I-MAU-EK Datasheet - Page 43

• Manufacturer Part Number: DP83848I-MAU-EK
• Description: BOARD EVALUATION DP83848I
• Manufacturer: National Semiconductor

Specifications of DP83848I-MAU-EK

• Main Purpose: Interface, Ethernet
• Utilized Ic / Part: DP83848I
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

Table 12. Basic Mode Control Register (BMCR), address 0x00 (Continued)
Bit
Bit Name
Default
Description
7
Collision Test
0, RW
Collision Test:
1 = Collision test enabled.
0 = Normal operation.
When set, this bit will cause the COL signal to be asserted in response
to the assertion of TX_EN within 512-bit times. The COL signal will be
de-asserted within 4-bit times in response to the de-assertion of
TX_EN.
6:0
RESERVED
0, RO
RESERVED: Write ignored, read as 0.
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