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CS5530 数据表(PDF) 143 Page - National Semiconductor (TI) |
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CS5530 数据表(HTML) 143 Page - National Semiconductor (TI) |
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143 / 241 page ![]() Revision 4.1 143 www.national.com Register Descriptions (Continued) Table 4-7. Function 3: PCI Header Registers for XpressAUDIO Subsystem Summary F3 Index Width (Bits) Type Name Reset Value Reference (Table 4-19) 00h-01h 16 RO Vendor Identification Register 1078h Page 188 02h-03h 16 RO Device Identification Register 0103h Page 188 04h-05h 16 R/W PCI Command Register 0000h Page 188 06h-07h 16 RO PCI Status Register 0280h Page 188 08h 8 RO Device Revision ID Register 00h Page 188 09h-0Bh 24 RO PCI Class Code Register 040100h Page 188 0Ch 8 RO PCI Cache Line Size Register 00h Page 188 0Dh 8 RO PCI Latency Timer Register 00h Page 188 0Eh 8 RO PCI Header Type Register 00h Page 188 0Fh 8 RO PCI BIST Register 00h Page 188 10h-13h 32 R/W Base Address Register (F3BAR): Sets base address for memory mapped XpressAUDIO subsystem configuration registers (summarized in Table 4-8). 00000000h Page 188 14h-FFh -- -- Reserved -- Page 188 Table 4-8. F3BAR: XpressAUDIO Subsystem Configuration Registers Summary F3BAR+ Memory Offset Width (Bits) Type Name Reset Value Reference (Table 4-20) 00h-03h 32 R/W Codec GPIO Status Register 00000000h Page 189 04h-07h 32 R/W Codec GPIO Control Register 00000000h Page 189 08h-0Bh 32 R/W Codec Status Register 00000000h Page 189 0Ch-0Fh 32 R/W Codec Command Register 00000000h Page 189 10h-11h 16 RO Second Level Audio SMI Source Mirror Register 0000h Page 190 12h-13h 16 RC Second Level Audio SMI Source Register 0000h Page 191 14h-17h 32 RO/RC I/O Trap SMI and Fast Write Status Register 00000000h Page 192 18h-19h 16 R/W I/O Trap SMI Enable Register 0000h Page 193 1Ah-1Bh 16 R/W Internal IRQ Enable Register 0000h Page 194 1Ch-1Dh 16 R/W Internal IRQ Control Register 0000h Page 194 1Eh-1Fh 16 WO Internal IRQ Mask Register 0000h Page 194 20h 8 R/W Audio Bus Master 0 Command Register 00h Page 195 21h 8 RC Audio Bus Master 0 SMI Status Register 00h Page 195 22h-23h -- -- Not Used -- Page 195 24h-27h 32 R/W Audio Bus Master 0 PRD Table Address 00000000h Page 195 28h 8 R/W Audio Bus Master 1 Command Register 00h Page 195 29h 8 RC Audio Bus Master 1 SMI Status Register 00h Page 196 2Ah-2Bh -- -- Not Used -- Page 196 2Ch-2Fh 32 R/W Audio Bus Master 1 PRD Table Address 00000000h Page 196 30h 8 R/W Audio Bus Master 2 Command Register 00h Page 196 31h 8 RC Audio Bus Master 2 SMI Status Register 00h Page 196 32h-33h -- -- Not Used -- Page 196 34h-37h 32 R/W Audio Bus Master 2 PRD Table Address 00000000h Page 196 38h 8 R/W Audio Bus Master 3 Command Register 00h Page 197 39h 8 RC Audio Bus Master 3 SMI Status Register 00h Page 197 3Ah-3Bh -- -- Not Used -- Page 197 3Ch-3Fh 32 R/W Audio Bus Master 3 PRD Table Address 00000000h Page 197 |
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