cs4237b Cirrus Logic, Inc., cs4237b Datasheet - Page 110

• Manufacturer Part Number: cs4237b
• Description: Crystalclear Advanced Audio System With 3d Sound
• Manufacturer: Cirrus Logic, Inc.

APPENDIX A: TYPICAL MOTHERBOARD E
; EEPROM Validation Bytes
; Hardware Configuration Data
; Hardware Mapping Data
; PnP Resource Header - PnP ID for CS4237B IC, OEM ID = 42
; LOGICAL DEVICE 0 (Windows Sound System & SBPro)
110
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
DB
055H, 0BBH
001H
00FH
000H
003H
080H
080H
00BH
020H
004H
008H
010H
080H
000H
000H
000H
048H
075H
0B9H
0FCH
010H
003H
00EH, 063H, 042H, 037H, 0FFH,0FFH,0FFH,0FFH,030H
00AH, 010H, 001H
082H, 009H, 000H, ’CMB4237B’, 000H ; ANSI ID
015H, 00EH, 063H, 000H, 000H, 000H ; EISA ID: CSC0000
082H, 007H, 000H, ’WSS/SB’, 000H ; ANSI ID
031H, 000H
02AH, 002H, 028H
02AH, 009H, 028H
022H, 020H, 000H
047H, 001H, 034H, 005H, 034H, 005H, 004H, 004H ;16b WSSbase: 534
047H, 001H, 088H, 003H, 088H, 003H, 008H, 004H ;16b SYNbase: 388
047H, 001H, 020H, 002H, 020H, 002H, 020H, 010H ;16b SBbase: 220
031H, 001H
02AH, 00AH, 028H
02AH, 00BH, 028H
022H, 0A0H, 09AH
; PnP version 1.0, Vender version 0.1
; DMA: 1
; DMA: 0,3
; IRQ: 5
; DMA: 1,3
; DMA: 0,1,3
; IRQ: 5,7,9,11,12,15
; EEPROM Validation Bytes: CS4237B
; DF Best Choice
; DF Acceptable Choice 1
; EEPROM data length upper byte
; lower byte, Listed Size = 271
; ACDbase Addr. Mask Length = 1 bytes
; COMbase Addr. Mask Length = 4 bytes
; MCB: IHCD
; GCB1: IFM
; Code Base Byte
; RESERVED
; RESERVED
; RESERVED
; RESERVED
; RESERVED
; RESERVED
; RESERVED
; 00=4/08=8 peripheral port size, XCTL0/XA2
; RESERVED
; IRQ selection A & B - B= 7,
; IRQ selection C & D - D=11,
; IRQ selection E & F - F=15,
; DMA selection A & B - B= 1,
; DMA selection C
2
PROM DATA
- WSS & SBPro
Interrupt Select 0
- WSS & SBPro capture
- WSS & SBPro
- WSS & SBPro capture
Interrupt Select 0
; CSC4237 FFFFFFFF
-
C=9
E=12
A=5
A=0
C=3
CS4237B
DS213PP4