CS8920 datasheet(49/66 Pages) CIRRUS

49 / 66 page

AN84REV1

CS8920 Technical Reference Manual

;---------------------------------------------------------------

; Serial Identifier. This block is also defined in the Driver

; Configuration Block as words 30h to 34h.

;---------------------------------------------------------------

0x0E

; Vendor ID bits 15-8

0x63

; Vendor ID bits 7-0

0x00

; Vendor ID bits 32-24

0x40

; Vendor ID bits 23-16

0x00

; Serial Number bits 7-0

0x00

; Serial Number bits 15-8

0x00

; Serial Number bits 23-16

0x01

; Serial Number bits 31-24

LFSR_ChkSum

; LFSR checksum on 8 preceding bytes

;---------------------------------------------------------------------

; PnP version number

;---------------------------------------------------------------------

0x0A

; Small Item, PnP version

0x10

; PnP version number

0x10

; Vendor specific version number 1.0

;---------------------------------------------------------------

; Identifier String

;---------------------------------------------------------------

0x82

; Large Item flag

0x17

; Bits 7-0 of item’s length (fixed at 23 here)

0x00

; Bits 15-8 of item’s length

“CS8920 Ethernet Adapter” ;ASCII Identifier string

Figure 3.4.1. Example PnP Resource Data Record (part 1 of 4).

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