Atmel AT85DVK-07 Spécifications télécharger pdf (Page 137)

137

AT85C51SND3Bx

7632A–MP3–03/06

Reset Value = 0000 0000b

4 RXRSMI

Upstream Resume Received Interrupt

Set by hardware when an Upstream Resume has been received from the

Device.

Shall be cleared by software. Setting by software has no effect.

3 RSMEDI

Downstream Resume Sent Interrupt

Set by hardware when a Downstream Resume has been sent to the Device.

Shall be cleared by software. Setting by software has no effect.

2 RSTI

USB Reset Sent Interrupt

Set by hardware when a USB Reset has been sent to the Device.

Shall be cleared by software. Setting by software has no effect.

1 DDISCI

Device Disconnection Interrupt

Set by hardware when the device has been removed from the USB bus.

Shall be cleared by software. Setting by software has no effect.

0 DCONNI

Device Connection Interrupt

Set by hardware when a new device has been connected to the USB bus.

Shall be cleared by software. Setting by software has no effect.

Table 134. UHIEN Register

UHIEN (1.DAh) – USB Host General Interrupt Enable Register

7 6 5 4 3 2 1 0

- HWUPE HSOFE RXRSME RSMEDE RSTE DDISCE DCONNE

Bit

Number

Bit

Mnemonic

Description

7 -

Reserved

The value read from this bit is always 0. Do not set this bit.

6 HWUPE

Host Wake-Up Interrupt Enable

Set this bit to enable HWUP interrupt.

Clear this bit to disable HWUP interrupt.

5 HSOFE

Host Start Of frame Interrupt Enable

Set this bit to enable HSOF interrupt.

Clear this bit to disable HSOF interrupt.

4 RXRSME

Upstream Resume Received Interrupt Enable

Set this bit to enable the RXRSMI interrupt.

Clear this bit to disable the RXRSMI interrupt.

3 RSMEDE

Downstream Resume Sent Interrupt Enable

Set this bit to enable the RSMEDI interrupt.

Clear this bit to disable the RSMEDI interrupt.

2 RSTE

USB Reset Sent Interrupt Enable

Set this bit to enable the RSTI interrupt.

Clear this bit to disable the RSTI interrupt.

1 DDISCE

Device Disconnection Interrupt Enable

Set this bit to enable the DDISCI interrupt.

Clear this bit to disable the DDISCI interrupt.

Bit

Number

Bit

Mnemonic Description

1 2 ... 132 133 134 135 136 137 138 139 140 141 142 ... 262 263

Atmel AT85DVK-07 Spécifications Page 137

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Atmel AT85DVK-07 Spécifications Page 137

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