CS4611 datasheet(13/29 Pages) CIRRUS

13 / 29 page

DS241PP5

CS4610/11

CrystalClear™ SoundFusion™ PCI Audio Accelerator

Configuration Space

The content and format of the primary PCI Config-

uration Space for the CS4610/11 device is given in

Table 2.

Byte 3Byte 2Byte 1Byte 0

Offset

Device ID: R/O, 6001h

Vendor ID: R/O, 1013h

00h

Status Register, bits 15-0:

Bit 15 Detected Parity Error: Error Bit

Bit 14 Signalled SERR: Error Bit

Bit 13 Received Master Abort: Error Bit

Bit 12 Received Target Abort: Error Bit

Bit 11 Signalled Target Abort: Error Bit

Bit 10-9 DEVSEL Timing: R/O, 01b (medium)

Bit 8 Data Parity Error Detected: Error Bit

Bit 7 Fast Back to Back Capable: R/O 0

Bit 6-0UDF, 66MHz, Reserved: R/O 0000000

Reset Status State: 0200h

Write of 1 to any error bit position clears it.

Command Register, bits 15-0:

Bit 15-10: Reserved, R/O 0

Bit 9 Fast B2B Enable: R/O 0

Bit 8 SERR Enable: R/W, default 0

Bit 7 Wait Control: R/O 0

Bit 6 Parity Error Response: R/W, default 0

Bit 5 VGA Palette Snoop: R/O 0

Bit 4 MWI Enable: R/O 0

Bit 3 Special Cycles: R/O 0

Bit 2 Bus Master Enable: R/W, default 0

Bit 1 Memory Space Enable: R/W, default 0

Bit 0 IO Space Enable: R/O 0

04h

Class Code: R/O 040100h

Class 04h (multimedia device), Sub-class 01h (audio), Interface 00h

Revision ID: R/O 01h

08h

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

Cache Line Size:

R/O 0

0Ch

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

10h

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

14h

Base Address Register 2: R/O 00000000h, Unused

18h

Base Address Register 3: R/O 00000000h, Unused

1Ch

Base Address Register 4: R/O 00000000h, Unused

20h

Base Address Register 5: R/O 00000000h, Unused

24h

Table 2. CS4610/11 PCI Configuration Space 1

CS4611 Arkusz danych(PDF) 13 Page - Cirrus Logic

CS4611 Arkusz danych(HTML) 13 Page - Cirrus Logic

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29

Arkusz danych Pobierz

Link URL