CP3UB26 Datasheet, PDF (318/364 Pages) National Semiconductor (TI) – Reprogrammable Connectivity Processor with USB and CAN Interfaces

CP3UB26
SNOSAE7E – APRIL 2005 – REVISED JANUARY 2014
www.ti.com
28 REGISTER BIT FIELDS
The following tables show the functions of the bit fields of the device registers. For more information on
using these registers, see the detailed description of the applicable function elsewhere in this data sheet.
28.1 Register Bit Fields Tables
Table 28-1. USB Registers
USB Registers
MCNTRL
FAR
NFSR
MAEV
MAMSK
ALTEV
ALTMSK
TXEV
TXMSK
RXEV
RXMSK
NAKEV
NAKMSK
FWEV
FWMSK
FNH
FNL
DMACNTRL
DMAEV
DMAMSK
MIR
DMACNT
DMAERR
EPC0
TXD0
TXS0
TXC0
RXD0
RXS0
RXC0
EPC
TXD
TXS
TXC1
EPC2
RXD
RXS
RXC
EPC3
TXD2
TXS2
TXC2
EPC4
RXD2
RXS2
RXC2
EPC5
TXD3
7
6
5
4
3
Reserved
HOS
NAT
AD_EN
AD
Reserved
INTR
RX_EV
ULD
NAK
FRAME
INTR
RX_EV
ULD
NAK
FRAME
RESUME
RESET
SD5
SD3
EOP
RESUME
RESET
SD5
SD3
EOP
TXUDRRUN
TXUDRRUN
RXOVRRUN
RXOVRRUN
OUT
OUT
RXWARN[3:1]
Reserved
RXWARN[3:1]
Reserved
MF
UL
RFC
Reserved
FN[7:0]
DEN
IGNRXTGL
DTGL
ADMA
DMOD
Reserved
NTGL
ARDY
DSIZ
Reserved
DSIZ
STAT
DCOUNT
AEH
DMAERRCNT
STALL
DEF
Reserved
TXFD
Reserved
ACK_STAT
TX_DONE
Red
IGN_IN
FLUSH
RXFD
Res.
SETUP
TOGGLE
RX_LAST
Reserved
FLUSH
STALL
Reserved
ISO
EP_EN
TXFD
TX_URUN
ACK_STAT
TX_DONE
IGN_ ISOMSK
TFWL
RFF
FLUSH
STALL
Reserved
ISO
EP_EN
RXFD
RX_ERR
SETUP
TOGGLE
RX_LAST
Reserved
RFWL
Res.
FLUSH
STALL
Reserved
ISO
EP_EN
TXFD
TX_URUN
ACK_STAT
TX_DONE
IGN_ ISOMSK
TFWL
RFF
FLUSH
STALL
Reserved
ISO
EP_EN
RXFD
RX_ERR
SETUP
TOGGLE
RX_LAST
Reserved
RFWL
Reserved
FLUSH
STALL
Reserved
ISO
EP_EN
EP
TXFD
2
HALT
1
Reserved
NSF
TX_EV
ALT
TX_EV
ALT
DMA
CLKSTB
DMA
CLKSTB
TXFIFO
TXFIFO
RXFIFO
RXFIFO
IN
IN
TXWARN[3:1]
TXWARN[3:1]
FN[10:8]
DCNT
DCNT
DSRC
DERR
DERR
EP
TCOUNT
TOGGLE
Reserved
RCOUNT
IGN_ SETUP
IGN_OUT
EP
TCOUNT
TOGGLE
EP
LAST
RCOUNT
IGN_ SETUP
Reserved
EP
TCOUNT
TOGGLE
EP
LAST
RCOUNT
IGN_ SETUP
Reserved
0
USBEN
WARN
WARN
Reserved
Reserved
Reserved
Reserved
DSHLT
DSHLT
TX_EN
RX_EN
TX_EN
RX_EN
TX_EN
RX_EN
318 REGISTER BIT FIELDS
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