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TUSB4041I-Q1 Datasheet(PDF) 23 Page - Texas Instruments

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Part # TUSB4041I-Q1
Description  Four-Port USB 2.0 Hub
Download  44 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TUSB4041I-Q1 Datasheet(HTML) 23 Page - Texas Instruments

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TUSB4041I-Q1
www.ti.com
SLLSEK4B – JULY 2015 – REVISED JANUARY 2016
Product Folder Links: TUSB4041I-Q1
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Copyright © 2015–2016, Texas Instruments Incorporated
8.5.14 Language ID LSB Register
Offset = 20h, reset = 09h
Figure 15. Language ID LSB Register
7
6
5
4
3
2
1
0
langIdLsb[7:4]
langIdLsb[3]
langIdLsb[2:1]
langIdLsb[0]
R/RW-0
R/RW-1
R/RW-0
R/RW-1
Table 16. Language ID LSB Register Field Descriptions
Bit
Field
Type
Reset
Description
7:4
langIdLsb[7:4]
R/RW
0
Language ID least significant byte
This register contains the value returned in the LSB of the LANGID code in string
index 0. The TUSB4041I-Q1 device only supports one language ID. The default
value of this register is 09h representing the LSB of the LangID 0409h indicating
English United States.
When the customStrings bit is set to 1, this field may be overwritten by the
contents of an attached EEPROM or by an SMBus host.
3
langIdLsb[3]
R/RW
1
2:1
langIdLsb[2:1]
R/RW
0
0
langIdLsb[0]
R/RW
1
8.5.15 Language ID MSB Register
Offset = 21h, reset = 04h
Figure 16. Language ID MSB Register
7
6
5
4
3
2
1
0
langIdMsb[7:3]
langIdMsb[2]
langIdMsb[1:0]
R/RW-0
R/RW-1
R/RW-0
Table 17. Language ID MSB Register Field Descriptions
Bit
Field
Type
Reset
Description
7:3
langIdMsb[7:3]
R/RW
0
Language ID most significant byte
This register contains the value returned in the MSB of the LANGID code in
string index 0. The TUSB4041I-Q1 device only supports one language ID. The
default value of this register is 04h representing the MSB of the LangID 0409h
indicating English United States.
When the customStrings bit is set to 1, this field may be overwritten by the
contents of an attached EEPROM or by an SMBus host.
2
langIdMsb[2]
R/RW
1
1:0
langIdMsb[1:0]
R/RW
0
8.5.16 Serial Number String Length Register
Offset = 22h
Figure 17. Serial Number String Length Register
7
6
5
4
3
2
1
0
RSVD
serNumStringL
en[5]
serNumStringLen[4:3]
serNumStringLen[2:0]
R-0
R/RW-0
R/RW-1
R/RW-0
Table 18. Serial Number String Length Register Field Descriptions
Bit
Field
Type
Reset
Description
7:6
RSVD
R
0
Reserved
Read only, returns 0 when read.


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