CS8920 View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS8920

Crystal LAN™ Ethernet Controller Technical Reference Manual

Cirrus Logic 

CS8920 Technical Reference Manual

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

; Logical Device ID

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

DB 0x15

; Small Item flag

DB 0x0E

; Vendor EISA ID Byte 0

DB 0x63

; Vendor EISA ID Byte 1

DB 0x00

; Vendor Product ID Byte 0

DB 0x40

; Vendor Product ID Byte 1

DB 0x03

; Supports I/O range check, boot device

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

; IRQ Format - byte 3 omitted, assume ISA compatible edge sensitive

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

DB 0x22

; Small Item, IRQ format

DB 0xF8

; Can use IRQ, 3,4,5,6,7

DB 0xDE

; Can use IRQ 9-12,14,15

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

; DMA Format

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

DB 0xDE

; Small Item, DMA format

DB 0xE0

; DMA Mask, Channels 5,6,7

DB 0x12

; 16-bit only, execute in count by word mode

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

; IO Port Descriptor

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

DB 0x47

; Small Item, IO port descriptor

Figure 3.4.1. Example PnP Resource Data Record (part 2 of 4).

AN84REV1

50

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