CS4239 Datasheet, PDF (94/98 Pages) Cirrus Logic – CrystalClear™ Portable ISA Audio System

CS4239
CrystalClear^TM Portable ISA Audio System
APPENDIX A: DEFAULT PnP DATA
; EEPROM Validation Bytes
DB
055H, 0BBH
; EEPROM Validation Bytes: CS4239
DB
001H
DB
014H
; EEPROM data length upper byte
; lower byte, Listed Size = 276
; Hardware Configuration Data
DB
000H
DB
003H
DB
080H
DB
080H
DB
005H
DB
020H
DB
004H
DB
008H
DB
010H
DB
080H
DB
000H
DB
000H
; ACDbase Addr. Mask Length = 1 bytes
;
; MCB: IHCD
; GCB1: IFM
; Code Base Byte
; FM Scaling 0 dB
; RESERVED
; RESERVED
; RESERVED
; M+DSP: MIM
;
; GCB2: No Bits Set
; Hardware Mapping Data
DB
004H
DB
048H
DB
075H
DB
0B9H
DB
0FCH
DB
010H
DB
003H
; CDbase Length = 4
; 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 C,IRQ G select. - G= 0,
A=5
C=9
E=12
A=0
C=3
; PnP Resource Header - PnP ID for CS4236 IC, OEM ID = 42
DB
00EH, 063H, 042H, 036H, 0FFH,0FFH,0FFH,0FFH,0A9H ; CSC4236 FFFFFFFF
DB
00AH, 010H, 005H
; PnP version 1.0, Vendor version 0.5
DB
082H, 00EH, 000H, ’Crystal Codec’, 000H ; ANSI ID
; LOGICAL DEVICE 0 (Windows Sound System & SBPro)
DB
015H, 00EH, 063H, 000H, 000H, 000H ; EISA ID: CSC0000
DB
082H, 007H, 000H, ’WSS/SB’, 000H ; ANSI ID
DB
031H, 000H
; DF Best Choice
DB
02AH, 002H, 028H
; DMA: 1 - WSS & SBPro
DB
02AH, 009H, 028H
; DMA: 0,3 - WSS & SBPro capture
DB
022H, 020H, 000H
; IRQ: 5 Interrupt Select 0
DB
047H, 001H, 034H, 005H, 034H, 005H, 004H, 004H ;16b WSSbase: 534
DB
047H, 001H, 088H, 003H, 088H, 003H, 008H, 004H ;16b SYNbase: 388
DB
047H, 001H, 020H, 002H, 020H, 002H, 020H, 010H ;16b SBbase: 220
DB
031H, 001H
DB
02AH, 00AH, 028H
DB
02AH, 00BH, 028H
DB
022H, 0A0H, 09AH
; DF Acceptable Choice 1
; DMA: 1,3 - WSS & SBPro
; DMA: 0,1,3 - WSS & SBPro capture
; IRQ: 5,7,9,11,12,15 Interrupt Select 0
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DS253PP2