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TUSB7340 数据表(PDF) 43 Page - Texas Instruments

部件名 TUSB7340
功能描述  TUSB73x0 USB 3.0 xHCI Host Controller
PDF  122 Pages
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制造商  TI2 [Texas Instruments]
网页  https://www.ti.com
标志 TI2 - Texas Instruments

TUSB7340 数据表(HTML) 43 Page - Texas Instruments

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8.1.13 Base Address Register 2
This register is used to program the memory address used to access the MSI-X Table and PBA.
PCI register offset: 18h
Register type: Read/Write, Read-only
Default value: 0000 0004h
Table 8-18. PCI Register 18h
Bit
No.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Reset
State
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit
No.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reset
State
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
Table 8-19. Base Address Register 2 Description
BIT
FIELD NAME
ACCESS
DESCRIPTION
31:20
ADDRESS
rw
Memory Address. The lower 32 bits of the 64-bit memory address
field for the TUSB73X0 uses 19 read/write bits indicating that 8 MB of
memory space is required.
19:4
RSVD
r
Reserved. These bits are read-only and returns zeros when read.
3
PRE_FETCH
r
Prefetchable. This bit is read only 0 indicating that this memory window
is not prefetchable.
2:1
MEM_TYPE
r
Memory Type. This field is read only 10b indicating that this window can
be located anywhere in the 64-bit address space.
0
MEM_IND
r
Memory Space Indicator. This field returns 0 indicating that memory
space is used.
8.1.14 Base Address Register 3
This register is used to program the memory address used to access the MSI-X Table and PBA.
PCI register offset: 1Ch
Register type: Read/Write
Default value: 0000 0000h
Table 8-20. PCI Register 1Ch
Bit
No.
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
Reset
State
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit
No.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reset
State
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 8-21. Table 9
‑3 Base Address Register 3 Description
BIT
FIELD NAME
ACCESS
DESCRIPTION
31:0
ADDRESS
rw
Memory Address. This field indicates the upper 32 bits of the 64-bit
memory address for the TUSB73X0.
www.ti.com
TUSB7320, TUSB7340
SLLSE76Q – MARCH 2011 – REVISED MARCH 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: TUSB7320 TUSB7340



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