GPIO4 datasheet(41/60 Pages) MICROCHIP

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 2016-2018 Microchip Technology Inc.

DS00002236D-page 41

USB5806

TABLE 8-10:

TIMER A: BILLBOARD DETACH TIMER LSB

DETACH_TIMER_A_LSB

(413Ch)

Billboard Detach Timer A LSB

BIT

Name

R/W

Description

7:0

TIMEOUT

R/W

Timer A is started as soon as the Hub Feature Controller’s Billboard

Class Device address is set by the host. Once the timer expires, the

Billboard Class Device will automatically detach from the host and re-

attach as the default WinUSB device.

Increments of 10ms can be set.

The default value of 413Ch = D0h, 413Dh = 07h is equivalent to a 20s

timeout. (07D0h = 2000d)

TABLE 8-11:

TIMER A: BILLBOARD DETACH TIMER MSB

DETACH_TIMER_A_MSB

(413Dh)

Billboard Detach Timer A MSB

BIT

Name

R/W

Description

7:0

TIMEOUT

R/W

Timer A is started as soon as the Hub Feature Controller’s Billboard

Class Device address is set by the host. Once the timer expires, the

Billboard Class Device will automatically detach from the host and re-

attach as the default WinUSB device.

Increments of 10ms can be set.

Note:

The default value of 413Ch = D0h, 413Dh = 07h is equiv-

alent to a 20s timeout. (07D0h = 2000d)

TABLE 8-12:

TIMER B: BILLBOARD DETACH TIMER LSB

DETACH_TIMER_B_LSB

(413Eh)

Billboard Detach Timer B LSB

BIT

Name

R/W

Description

7:0

TIMEOUT

R/W

Timer B is started as soon as the host requests iAlternateModeString.

Once the timer expires, the Billboard Class Device will automatically

detach from the host and re-attach as the default WinUSB device.

Increments of 10ms can be set.

The default value of 413Ch = D0h, 413Dh = 07h is equivalent to a 20s

timeout. (07D0h = 2000d)

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