cp3ub17 National Semiconductor Corporation, cp3ub17 Datasheet - Page 163

• Manufacturer Part Number: cp3ub17
• Description: Reprogrammable Connectivity Processor With Usb Interface
• Manufacturer: National Semiconductor Corporation

25.0 Register Bit Fields
The following tables show the functions of the bit fields of the device registers. For more information on using these regis-
ters, see the detailed description of the applicable function elsewhere in this data sheet.
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
EPC1
TXD1
Registers
USB
RESUME
RESUME
Reserved
AD_EN
STALL
STALL
INTR
INTR
DEN
AEH
Res.
MF
7
Reserved
RXWARN[3:1]
RXWARN[3:1]
IGNRXTGL
ACK_STAT TX_DONE
Reserved
Reserved
RX_EV
RX_EV
RESET
RESET
SETUP
DEF
TXUDRRUN[3:0]
TXUDRRUN[3:0]
RXOVRRUN[3:0]
RXOVRRUN[3:0]
Red
UL
6
Reserved
Reserved
OUT[3:0]
OUT[3:0]
TOGGLE
DTGL
NTGL
ULD
ULD
RFC
SD5
SD5
ISO
5
Reserved
Reserved
RX_LAST
Reserved
Reserved
IGN_IN
EP_EN
ADMA
ARDY
HOS
NAK
NAK
SD3
SD3
163
4
DCOUNT[7:0]
Reserved
TXFD[7:0]
RXFD[7:0]
TXFD[7:0]
STAT[7:0]
FN[7:0]
DMAERRCNT[6:0]
FRAME
FRAME
FLUSH
FLUSH
DMOD
DSIZ
DSIZ
AD[6:0]
EOP
EOP
NAT
3
TXWARN[3:1]
TXWARN[3:1]
TCOUNT[4:0]
TOGGLE
SETUP
TX_EV
TX_EV
DCNT
DCNT
HALT
IGN_
DMA
DMA
2
RCOUNT[3:0]
RXFIFO[3:0]
RXFIFO[3:0]
TXFIFO[3:0]
TXFIFO[3:0]
EP[3:0]
EP[3:0]
IN[3:0]
IN[3:0]
IGN_OUT
Reserved
Reserved
CLKSTB
CLKSTB
DSRC[2:0]
DERR
DERR
FN[10:8]
ALT
ALT
1
NSF[1:0]
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Reserved
Reserved
Reserved
Reserved
USBEN
RX_EN
DSHLT
TX_EN
DSHLT
WARN
WARN
0