TUSB8042AI datasheet(33/64 Pages) TI1

33 / 64 page

8.13 UUID Registers

Figure 8-12. Register Offset 10h-1Fh

Bit No.

Reset State

Table 8-13. Bit Descriptions – UUID Byte N Register

Bit

Field

Type

Description

7:0

uuidByte[n]

UUID byte N. The UUID returned in the Container ID descriptor. The

value of this register is provided by the device and is meets the UUID

requirements of Internet Engineering Task Force (IETF) RFC 4122 A

UUID URN Namespace.

8.14 Language ID LSB Register

Figure 8-13. Register Offset 20h

Bit No.

Reset State

Table 8-14. Bit Descriptions – Language ID LSB Register

Bit

Field

Type

Description

7:0

langIdLsb

RO/RW

Language ID least significant byte. This register contains the value

returned in the LSB of the LANGID code in string index 0. The

TUSB8042A only supports one language ID. The default value of this

English United States.

When customStrings is 1, this field can be overwritten by the contents

of an attached EEPROM or by an SMBus host.

8.15 Language ID MSB Register

Figure 8-14. Register Offset 21h

Bit No.

Reset State

Table 8-15. Bit Descriptions – Language ID MSB Register

Bit

Field

Type

Description

7:0

langIdMsb

RO/RW

Language ID most significant byte. This register contains the value

returned in the MSB of the LANGID code in string index 0. The

TUSB8042A only supports one language ID. The default value of this

English United States.

When customStrings is 1, this field can be overwritten by the contents

of an attached EEPROM or by an SMBus host.

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TUSB8042A

SLLSF93A – JUNE 2019 – REVISED JANUARY 2025

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