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TUSB7320 Datasheet(PDF) 34 Page - Texas Instruments |
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TUSB7320 Datasheet(HTML) 34 Page - Texas Instruments |
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34 / 115 page ![]() TUSB7320, TUSB7340 SLLSE76J – MARCH 2011 – REVISED MAY 2012 www.ti.com 4.11 Base Address Register 0 This register is used to program the memory address used to access the device control registers. PCI register offset: 10h Register type:Read/Write,Read-only Default value: 0000 0004h Table 4-14. PCI Register 10h Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 No. Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 State Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 No. Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 State Table 4-15. Base Address Register 0 Description Bit Field Name Access Description Memory Address. The lower 32 bits of the 64-bit memory address field for 31:16 ADDRESS rw the TUSB73X0. The TUSB73X0 uses 16 read/write bits indicating that 64 kB of memory space is required. 15:4 RSVD r Reserved. These bits are read-only and return zeros when read. Pre-fetchable. This bit is read only 0 indicating that this memory window is 3 PRE_FETCH r not prefetchable. Memory Type. This field is read only 10b indicating that this window can 2:1 MEM_TYPE r be located anywhere in the 64-bit address space. Memory Space Indicator. This field returns 0 indicating that memory space 0 MEM_IND r is used. 4.12 Base Address Register 1 This register is used to program the memory address used to access the device control registers. PCI register offset: 14h Register type:Read/Write Default value: 0000 0000h Table 4-16. PCI Register 14h Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 No. Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 State Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 No. Reset 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 State Table 4-17. Base Address Register 1 Description Bit Field Name Access Description Memory Address. T his field indicates the upper 32 bits of the 64-bit 31:0 ADDRESS rw memory address for the TUSB73X0. 34 CLASSIC PCI CONFIGURATION SPACE Copyright © 2011–2012, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Link(s): TUSB7320 TUSB7340 |
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