CS4614-CM View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS4614-CM Datasheet PDF : 24 Pages
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CS4614
CrystalClear™ SoundFusion™ PCI Audio Accelerator
Byte 3
Byte 2
Byte 1
Byte 0
Class Code: R/O 040100h
Class 04h (multimedia device), Sub-class 01h (audio), Interface 00h
Revision ID: R/O 01h
BIST: R/O 0
Header Type:
Bit 7: R/O 0
Bit 6-0: R/O 0 (type 0)
Latency Timer:
Bit 7-3: R/W,default 0
Bit 2-0: R/O 0
Base Address Register 0
Device Control Register space, memory mapped. 4 kByte size
Bit 31-12: R/W, default 0. Compare address for register space accesses
Bit 11 - 4: R/O 0, specifies 4 kByte size
Bit 3: R/O 0, Not Prefetchable (Cacheable)
Bit 2-1: R/O 00, Location Type - Anywhere in 32 bit address space
Bit 0: R/O 0, Memory space indicator
Cache Line Size:
R/O 0
Base Address Register 1
Device Memory Array mapped into host system memory space, 1 MByte size
Bit 31-20: R/W, default 0. Compare address for memory array accesses
Bit 19 - 4: R/O 0, specifies 1 MByte size
Bit 3: R/O 0, Not Prefetchable (Cacheable)
Bit 2-1: R/O 00, Location Type - Anywhere in 32 bit address space
Bit 0: R/O 0, Memory space indicator
Base Address Register 2: R/O 00000000h, Unused
Base Address Register 3: R/O 00000000h, Unused
Base Address Register 4: R/O 00000000h, Unused
Base Address Register 5: R/O 00000000h, Unused
Cardbus CIS Pointer: R/O 00000000h, Unused
Subsystem ID
R/O 0000h if EXTEE not present, otherwise
R/W, loaded from EEPROM
Subsystem Vendor ID
R/O 0000h if EXTEE not present, otherwise
R/W, loaded from EEPROM
Expansion ROM Base Address: R/O 00000000h, Unused
Reserved: R/O 00000000h
Reserved: R/O 00000000h
Max_Lat: R/O 18h
24 x 0.25uS = 6 uS
Min_Gnt: R/O 04h
4 x 0.25uS = 1uS
Interrupt Pin:
R/O 01h, INTA used
Interrupt Line:
R/W, default 0
Table 2. PCI Configuration Space (cont.)
Offset
08h
0Ch
10h
14h
18h
1Ch
20h
24h
28h
2Ch
30h
34h
38h
3Ch
DS292PP3
CIRRUS LOGIC PRELIMINARY PRODUCT BULLETIN JUNE 30, 5:03 PM
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