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CS5530A Datasheet(PDF) 146 Page - National Semiconductor (TI) |
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CS5530A Datasheet(HTML) 146 Page - National Semiconductor (TI) |
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146 / 259 page ![]() www.national.com 146 Revision 1.1 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 4-20) 00h-01h 16 RO Vendor Identification Register 1078h Page 192 02h-03h 16 RO Device Identification Register 0103h Page 192 04h-05h 16 R/W PCI Command Register 0000h Page 192 06h-07h 16 RO PCI Status Register 0280h Page 192 08h 8 RO Device Revision ID Register 00h Page 192 09h-0Bh 24 RO PCI Class Code Register 040100h Page 192 0Ch 8 RO PCI Cache Line Size Register 00h Page 192 0Dh 8 RO PCI Latency Timer Register 00h Page 192 0Eh 8 RO PCI Header Type Register 00h Page 192 0Fh 8 RO PCI BIST Register 00h Page 192 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 192 14h-3Fh -- -- Reserved 00h Page 192 40h-FFh -- -- Reserved xxh Page 192 Table 4-8. F3BAR: XpressAUDIO Subsystem Configuration Registers Summary F3BAR+ Memory Offset Width (Bits) Type Name Reset Value Reference (Table 4-21) 00h-03h 32 R/W Codec GPIO Status Register 00100000h Page 193 04h-07h 32 R/W Codec GPIO Control Register 00000000h Page 193 08h-0Bh 32 R/W Codec Status Register 00000000h Page 193 0Ch-0Fh 32 R/W Codec Command Register 00000000h Page 193 10h-11h 16 RO Second Level Audio SMI Source Mirror Register 0000h Page 194 12h-13h 16 RC Second Level Audio SMI Source Register 0000h Page 195 14h-17h 32 RO/RC I/O Trap SMI and Fast Write Status Register 00000000h Page 196 18h-19h 16 R/W I/O Trap SMI Enable Register 0000h Page 197 1Ah-1Bh 16 R/W Internal IRQ Enable Register 0000h Page 198 1Ch-1Dh 16 R/W Internal IRQ Control Register 0000h Page 198 1Eh-1Fh 16 WO Internal IRQ Mask Register xxxxh Page 198 20h 8 R/W Audio Bus Master 0 Command Register 00h Page 199 21h 8 RC Audio Bus Master 0 SMI Status Register 00h Page 199 22h-23h -- -- Reserved xxh Page 199 24h-27h 32 R/W Audio Bus Master 0 PRD Table Address 00000000h Page 199 28h 8 R/W Audio Bus Master 1 Command Register 00h Page 199 29h 8 RC Audio Bus Master 1 SMI Status Register 00h Page 200 2Ah-2Bh -- -- Reserved xxh Page 200 2Ch-2Fh 32 R/W Audio Bus Master 1 PRD Table Address 00000000h Page 200 30h 8 R/W Audio Bus Master 2 Command Register 00h Page 200 31h 8 RC Audio Bus Master 2 SMI Status Register 00h Page 200 32h-33h -- -- Reserved xxh Page 200 34h-37h 32 R/W Audio Bus Master 2 PRD Table Address 00000000h Page 200 38h 8 R/W Audio Bus Master 3 Command Register 00h Page 201 39h 8 RC Audio Bus Master 3 SMI Status Register 00h Page 201 3Ah-3Bh -- -- Reserved xxh Page 201 3Ch-3Fh 32 R/W Audio Bus Master 3 PRD Table Address 00000000h Page 201 40h 8 R/W Audio Bus Master 4 Command Register 00h Page 201 |
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