AT85C51SND3Bx
Table 49. USB Controller SFRs
Mnemonic Add Name
7
6
5
4
3
2
1
0
USB Pipe Registers (HOST set)
UPNUM
UPRST
1.C9h USB Host Pipe Number
1.CAh USB Host Pipe Reset
-
-
-
-
-
-
-
PNUM2:0
DFCRDY
PRST6:0
RSTDT
UPCONX 1.CBh USB Pipe Control
PFREEZE INMODE AUTOSW
PTYPE1:0 PTOKEN1:0
PSIZE2:0
PNUMS
PEN
-
UPCFG0X 1.CCh USB Pipe Configuration 0
UPCFG1X 1.CDh USB Pipe Configuration 1
UPCFG2X 1.CFh USB Pipe Configuration 2
PEPNUM3:0
PBK1:0 ALLOC
-
INTFRQ7:0
UPSTAX
1.CEh USB Pipe Status
CFGOK
-
OVERFI UNDERFI
COUNTER1:0
-
DTSEQ1:0
NBUSYBK1:0
UPINRQX 1.DFh USB Pipe IN Request
UPERRX 1.D7h USB Pipe Error
USB Pipe Interrupt
INRQ7:0
CRC16 TIMEOUT
TXSTPI
TXSTPE TXOUTE RXSTALLE RXINE
PID
DATAPID DATATGL
RXINI
UPINTX
1.C8h
FIFOCON NAKEDI
FLERRE NAKEDE
RWAL
-
PERRI
TXOUTI RXSTALLI
(bit addressable)
UPIENX
UPDATX
1.D2h USB Pipe Interrupt Enable
1.D3h USB Pipe Data
PERRE
PDAT7:0
UPBCHX 1.D4h USB Pipe Byte Counter (high)
-
-
-
-
-
PBYCT10:8
UPBCLX
UPINT
1.D5h USB Pipe Byte Counter (low)
1.D6h USB Pipe General Interrupt
PBYCT7:0
PINT7:0
Table 50. NFC SFRs
Mnemonic Add Name
7
6
5
4
3
2
1
0
NFCFG
NFLOG
NFCON
NFERR
NFADR
NFADC
NFCMD
NFACT
NFDAT
NFDATF
NFSTA
NFECC
NFINT
1.99h NF Configuration (FIFO 8 B)
CFG7:0
LOG7:0
1.9Ah NF Logical Value (2 B)
1.9Bh NF Control
-
-
TRS
RESET
ERR7:0
WP
SPZEN
ECCEN
EN
1.9Ch NF Error Information (FIFO 4 B)
1.9Dh NF Row Address
1.9Eh NF Column Address
1.9Fh NF Command
ADR7:0
ADC7:0
CMD7:0
EXT1:0
DAT7:0
DATF7:0
1.A1h NF Action
-
-
-
-
ACT2:0
1.A2h NF Data
1.A3h NF Data and Fetch Next
1.98h NF Controller Status
1.A4h NF ECC 1 and 2 (FIFO 6 B)
1.A5h NF Interrupt
SMCD
SMLCK
EOP
ECC7:0
NECC2:0
RUN
-
-
-
-
-
-
SMCTI
ILGLI
ECCRDYI ECCERRI
STOPI
NFIEN
1.A6h NF Interrupt Enable
1.A7h NF User Data
SMCTE
ILGLE
ECCRDYE ECCERRE STOPE
NFUDAT
UDATA7:0
41
7632A–MP3–03/06
ATMEL [ ATMEL ]
