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TUSB7320 Datasheet(PDF) 81 Page - Texas Instruments

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Part # TUSB7320
Description  USB 3.0 xHCI HOST CONTROLLER
PDF  115 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TUSB7320 Datasheet(HTML) 81 Page - Texas Instruments

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TUSB7320, TUSB7340
www.ti.com
SLLSE76J – MARCH 2011 – REVISED MAY 2012
Table 6-20. USB Status Register Description
Bit
Field Name
Access
Description
31:13
RSVD
r
Reserved. Returns zeros when read.
12
HCE
r
Host Controller Error
11
CNR
r
Controller Not Ready
10
SRE
rc
Save/Restore Error.
9
RSS
r
Restore State Status.
8
SSS
r
Save State Status.
7:5
RSVD
r
Reserved. Returns zeros when read.
4
PCD
rc
Port Change Detect
3
EINT
rc
Event Interrupt.
2
HSE
rc
Host System Error.
1
RSVD
r
Reserved. Returns zeros when read.
0
HCH
r
HC Halted.
6.3.4
Page Size Register
This register indicates the page size supported by the TUSB73X0.
Operational Base register offset:08h
Register type:Read-Only
Default value: 0000 0001h
Table 6-21. HC Operational Register (Operational Base + 08h)
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
1
State
Table 6-22. Page Size Register Description
Bit
Field Name
Access
Description
31:16
RSVD
r
Reserved. Returns zeros when read.
Page Size. The TUSB73X0 supports a 4k byte page size, so this field is
15:0
PAGE_SIZE
r
set to 0000 0001h.
Copyright © 2011–2012, Texas Instruments Incorporated
xHCI MEMORY MAPPED REGISTER SPACE
81
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Product Folder Link(s): TUSB7320 TUSB7340



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