at85c51snd3 ATMEL Corporation, at85c51snd3 Datasheet - Page 41

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

Table 49. USB Controller SFRs
7632D–MP3–01/07
USB Device Registers (HOST cleared)
UDCON
UDINT
UDIEN
UDADDR
UDFNUMH 1.DCh Device Frame Number High
UDFNUML 1.DDh Device Frame Number Low
UDMFN
UDTST
USB Host Registers (HOST set)
UHCON
UHINT
UHIEN
UHADDR
UHFNUMH 1.DCh USB Host Frame Number High
UHFNUML 1.DDh USB Host Frame Number Low
UHFLEN
USB Device Endpoint Registers (HOST cleared)
UENUM
UERST
UECONX
UECFG0X 1.CCh Endpoint Configuration 1
UECFG1X 1.CDh Endpoint Configuration 0
UESTA0X
UESTA1X
UEINTX
UEIENX
UEDATX
UEBCHX
UEBCLX
UEINT
Mnemonic Add Name
1.DAh Device Global Interrupt Enable
1.DBh Device Address
1.DEh Device Micro Frame Number
1.DAh USB Host General Interrupt En
1.DBh USB Host Address
1.DEh USB Host Frame Length
1.CAh Endpoint Reset
1.CBh Endpoint Control
1.CEh Endpoint Status 0
1.D9h Device Global Control
1.D8h
1.DFh Device Test
1.D9h USB Host General Control
1.D8h
1.C9h Endpoint Number Selection
1.CFh Endpoint Status 1
1.C8h
1.D2h Endpoint Interrupt Enable
1.D3h Endpoint Data
1.D4h Endpoint Byte Counter High
1.D5h Endpoint Byte Counter Low
1.D6h Endpoint Interrupt
Device Global Interrupt
(bit addressable)
USB Host General Interrupt
(bit addressable)
Endpoint Interrupt
(bit addressable)
FIFOCON
FLERRE
ADDEN
CFGOK
7
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
EPTYPE1:0
UPRSME
UPRSMI
HWUPE
OVERFI
NAKINE
HWUPI
NAKINI
6
-
-
-
-
-
-
-
-
-
-
OPMODE2 TSTPCKT
EPSIZE2:0
STALLRQ STALLRQC
UNDERFI ZLPSEEN
EORSME WAKEUPE EORSTE
EORSMI
HSOFE
HSOFI
RWAL
5
-
-
-
-
-
-
-
-
-
-
NAKOUTE RXSTPE
WAKEUPI
NAKOUTI
FNCERR
RXRSME
RXRSMI
4
-
-
-
-
-
-
-
-
FNUM7:0
FNUM7:0
BYCT7:0
FLEN7:0
DAT7:0
HADDR6:0
EPRST6:0
RSMEDE
EPINT6:0
UADD6:0
RSMEDI
EORSTI
RXSTPI
RSTDT
ISOSW
TSTK
3
-
-
-
-
-
-
-
-
DTSEQ1:0
EPBK1:0
RESUME
EPNUMS
AUTOSW
CTRLDIR
RXOUTE
RXOUTI
SOFE
RSTE
SOFI
TSTJ
RSTI
2
-
MFNUM2:0
EPNUM2:0
FNUM10:8
FNUM10:8
RMWKUP
BYCT10:8
NYETDIS
DFCRDY
DDISCE
STALLE
MSOFE
DDISCI
RESET
ALLOC
STALLI
MSOFI
NBUSYBK1:0
1
CURRBK1:0
SPDCONF
DCONNE
DETACH
DCONNI
SUSPE
EPDIR
SUSPI
TXINE
SOFE
EPEN
TXINI
0
-
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