at85c51snd3 ATMEL Corporation, at85c51snd3 Datasheet - Page 138

• Manufacturer Part Number: at85c51snd3
• Description: At85c51snd3 Single-chip Digital Audio Decoder - Encoder With Usb 2.0 Interface
• Manufacturer: ATMEL Corporation

138
AT85C51SND3B
Reset Value = 0000 0000b
Table 135. UHADDR Register
UHADDR (1.DBh) – USB Host Address Register
Reset Value = 0000 0000b
Table 136. UHFNUMH Register
UHFNUMH (1.DCh) – USB Host Frame Number High Register
Reset Value = 0000 0000b
Number
Number
Number
6-0
7-4
3-0
Bit
Bit
Bit
0
7
7
7
-
-
Mnemonic Description
Mnemonic Description
HADDR6:0
Mnemonic Description
FNUM10:8
DCONNE
HADDR6
Bit
Bit
Bit
6
6
-
-
-
Device Connection Interrupt Enable
Set this bit to enable the DCONNI interrupt.
Clear this bit to disable the DCONNI interrupt.
Reserved
The value read from this bit is always 0. Do not set this bit.
USB Host Address
These bits contains the address of the USB Device.
Reserved
The value read from these bits is always 0. Do not set these bits.
Frame Number
The value contained in tis register is the current SOF number.
This value can be modified by software.
HADDR5
5
5
-
HADDR4
4
4
-
HADDR3
3
3
-
HADDR2
FNUM10
2
2
HADDR1
FNUM9
1
1
7632D–MP3–01/07
HADDR0
FNUM8
0
0