AT90USB1286-16MU ATMEL [ATMEL Corporation], AT90USB1286-16MU Datasheet - Page 303

• Manufacturer Part Number: AT90USB1286-16MU
• Description: Microcontroller with 64/128K Bytes of ISP Flash and USB Controller
• Manufacturer: ATMEL [ATMEL Corporation]

7593A–AVR–02/06
• 1 - DDISCE - Device Disconnection Interrupt Enable
Set this bit to enable the DDISCI interrupt.
Clear this bit to disable the DDISCI interrupt.
• 0 - DCONNE - Device Connection Interrupt Enable
Set this bit to enable the DCONNI interrupt.
Clear this bit to disable the DCONNI interrupt.
• 7 - Reserved
The value read from these bits is always 0. Do not set these bits.
• 6-0 - HADDR6:0 - USB Host Address
These bits contain the address of the USB Device.
• 7-4 - Reserved
The value read from these bits is always 0. Do not set these bits.
• 3-0 - FNUM10:8 - Frame Number
The value contained in this register is the current SOF number.
This value can be modified by software.
• 7-0 - FNUM7:0 - Frame Number
The value contained in this register is the current SOF number.
This value can be modified by software.
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
HADDR6
FNUM7
R/W
R
7
0
7
0
R
7
0
-
HADDR5
FNUM6
R/W
R
R
6
0
6
0
6
0
-
HADDR4
FNUM5
R/W
R
5
0
-
R
5
0
5
0
HADDR3
FNUM4
R/W
R
4
0
-
R
0
4
4
0
HADDR2
FNUM3
R
0
3
R/W
-
R
3
0
3
0
FNUM10
HADDR1
FNUM2
R
2
0
R/W
R
2
0
2
0
AT90USB64/128
FNUM9
HADDR0
FNUM1
R
R/W
1
0
R
1
0
1
0
FNUM8
HADDR6
FNUM0
R/W
R
0
0
R
0
0
0
0
UHFNUMH
UHFNUML
UHADDR
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