Phy Identifier 1 : Register 2; Phy Identifier 2 : Register 3 - Samsung KS8910 User Manual

100/10 mbps ethernet transceriver
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REGISTERS

PHY IDENTIFIER 1 : REGISTER 2

[PHYIDR1] 02h
15
OUI_MSB

PHY IDENTIFIER 2 : REGISTER 3

[PHYIDR2] 03h
15
OUI_LSB
MDI_REV
VNDR_MDL
OUI_LSB
7-6
OUI Most Significant Bits
10
9
Model Revision Number
Vendor Model Number
OUI Least Significant Bits
KS8910 100/10 Mbps ETHERNET TRANSCEIVER
OUI_MSB
OUI MOST SIGNIFICANT BITS: This register stores bits 3 to 18 of the
OUI (000000h) to bits 15 to 0 of this register respectively. The most
significant two bits of the OUI are ignored. The OUI_MSB should be
programmed by the system manufacturer to reflect the OUI assigned
to their organization.
Initial value:0000 0000 1111 0000
VNDR_MDL
Four bits of vendor model revision number mapped to bit 3 to 0 (most
significant bit to bit 3)
Initial value:0000
Six bits of vendor model number mapped to bits 9 to 4 (most significant
bit to 9). The VNDR_MDL and MDI_REV should be programmed by
the system manufacturer to reflect the product model and revision
which uses this KS8910.
Initial Value:00 1111
Bits 19 to 24 of the OUI (000000h) are mapped to bits 15 to 10 of this
register respectively. The OUI_LSB should be programmed by the
system manufacturer to reflect the OUI assigned to their organization.
Initial Value:0000 00
Preliminary Spec. ver
1.4
02h
0
03h
4 3
0
MDI_REV

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