Cypress CY7C68033, CY7C68034 manual Nakirq

CY7C68033/CY7C68034

Table 9. NX2LP-Flex Register Summary (continued)

Hex

Size

Name

Description

b7

b6

b5

b4

b3

b2

b1

b0

Default

Access

E65B

1

NAKIRQ[8]

Endpoint Ping-NAK/IBN

EP8

EP6

EP4

EP2

EP1

EP0

0

IBN

xxxxxx0x

bbbbbbrb

Interrupt Request

E65C

1

USBIE

USB Int Enables

0

EP0ACK

HSGRANT

URES

SUSP

SUTOK

SOF

SUDAV

00000000

RW

E65D

1

USBIRQ[8]

USB Interrupt Requests

0

EP0ACK

HSGRANT

URES

SUSP

SUTOK

SOF

SUDAV

0xxxxxxx

rbbbbbbb

E65E

1

EPIE

Endpoint Interrupt

EP8

EP6

EP4

EP2

EP1OUT

EP1IN

EP0OUT

EP0IN

00000000

RW

Enables

E65F

1

EPIRQ[8]

Endpoint Interrupt

EP8

EP6

EP4

EP2

EP1OUT

EP1IN

EP0OUT

EP0IN

0

RW

Requests

E660

1

GPIFIE[7]

GPIF Interrupt Enable

0

0

0

0

0

0

GPIFWF

GPIFDONE

00000000

RW

E661

1

GPIFIRQ[7]

GPIF Interrupt Request

0

0

0

0

0

0

GPIFWF

GPIFDONE

000000xx

RW

E662

1

USBERRIE

USB Error Interrupt

ISOEP8

ISOEP6

ISOEP4

ISOEP2

0

0

0

ERRLIMIT

00000000

RW

Enables

E663

1

USBERRIRQ[8]

USB Error Interrupt

ISOEP8

ISOEP6

ISOEP4

ISOEP2

0

0

0

ERRLIMIT

0000000x

bbbbrrrb

Requests

E664

1

ERRCNTLIM

USB Error counter and

EC3

EC2

EC1

EC0

LIMIT3

LIMIT2

LIMIT1

LIMIT0

xxxx0100

rrrrbbbb

limit

E665

1

CLRERRCNT

Clear Error Counter EC3:0

x

x

x

x

x

x

x

x

xxxxxxxx

W

E666

1

INT2IVEC

Interrupt 2 (USB)

0

I2V4

I2V3

I2V2

I2V1

I2V0

0

0

00000000

R

Autovector

E667

1

INT4IVEC

Interrupt 4 (slave FIFO &

1

0

I4V3

I4V2

I4V1

I4V0

0

0

10000000

R

GPIF) Autovector

E668

1

INTSET-UP

Interrupt 2&4 setup

0

0

0

0

AV2EN

0

INT4SRC

AV4EN

00000000

RW

E669

7

reserved

INPUT/OUTPUT

E670

1

PORTACFG

I/O PORTA Alternate

FLAGD

SLCS

0

0

0

0

INT1

INT0

00000000

RW

Configuration

E671

1

PORTCCFG

I/O PORTC Alternate

GPIFA7

GPIFA6

GPIFA5

GPIFA4

GPIFA3

GPIFA2

GPIFA1

GPIFA0

00000000

RW

Configuration

E672

1

PORTECFG

I/O PORTE Alternate

GPIFA8

T2EX

INT6

RXD1OUT

RXD0OUT

T2OUT

T1OUT

T0OUT

00000000

RW

Configuration

E673

4

XTALINSRC

XTALIN Clock Source

0

0

0

0

0

0

0

EXTCLK

00000000

rrrrrrrb

E677

1

reserved

E678

1

I2CS

I2C Bus Control & Status

START

STOP

LASTRD

ID1

ID0

BERR

ACK

DONE

000xx000

bbbrrrrr

E679

1

I2DAT

I2C Bus Data

d7

d6

d5

d4

d3

d2

d1

d0

xxxxxxxx

RW

E67A

1

I2CTL

I2C Bus Control

0

0

0

0

0

0

STOPIE

400kHz

00000000

RW

E67B

1

XAUTODAT1

Autoptr1 MOVX access,

D7

D6

D5

D4

D3

D2

D1

D0

xxxxxxxx

RW

when APTREN=1

E67C

1

XAUTODAT2

Autoptr2 MOVX access,

D7

D6

D5

D4

D3

D2

D1

D0

xxxxxxxx

RW

when APTREN=1

UDMA CRC

E67D

1

UDMACRCH[7]

UDMA CRC MSB

CRC15

CRC14

CRC13

CRC12

CRC11

CRC10

CRC9

CRC8

01001010

RW

E67E

1

UDMACRCL[7]

UDMA CRC LSB

CRC7

CRC6

CRC5

CRC4

CRC3

CRC2

CRC1

CRC0

10111010

RW

E67F

1

UDMACRC-

UDMA CRC Qualifier

QENABLE

0

0

0

QSTATE

QSIGNAL2

QSIGNAL1

QSIGNAL0

00000000

brrrbbbb

QUALIFIER

USB CONTROL

E680

1

USBCS

USB Control & Status

HSM

0

0

0

DISCON

NOSYNSOF

RENUM

SIGRSUME

x0000000

rrrrbbbb

E681

1

SUSPEND

Put chip into suspend

x

x

x

x

x

x

x

x

xxxxxxxx

W

E682

1

WAKEUPCS

Wakeup Control & Status

WU2

WU

WU2POL

WUPOL

0

DPEN

WU2EN

WUEN

xx000101

bbbbrbbb

E683

1

TOGCTL

Toggle Control

Q

S

R

IO

EP3

EP2

EP1

EP0

x0000000

rrrbbbbb

E684

1

USBFRAMEH

USB Frame count H

0

0

0

0

0

FC10

FC9

FC8

00000xxx

R

E685

1

USBFRAMEL

USB Frame count L

FC7

FC6

FC5

FC4

FC3

FC2

FC1

FC0

xxxxxxxx

R

E686

1

MICROFRAME

Microframe count, 0-7

0

0

0

0

0

MF2

MF1

MF0

00000xxx

R

E687

1

FNADDR

USB Function address

0

FA6

FA5

FA4

FA3

FA2

FA1

FA0

0xxxxxxx

R

E688

2

reserved

ENDPOINTS

E68A

1

EP0BCH[7]

Endpoint 0 Byte Count H

(BC15)

(BC14)

(BC13)

(BC12)

(BC11)

(BC10)

(BC9)

(BC8)

xxxxxxxx

RW

E68B

1

EP0BCL[7]

Endpoint 0 Byte Count L

(BC7)

BC6

BC5

BC4

BC3

BC2

BC1

BC0

xxxxxxxx

RW

E68C

1

reserved

E68D

1

EP1OUTBC

Endpoint 1 OUT Byte

0

BC6

BC5

BC4

BC3

BC2

BC1

BC0

0xxxxxxx

RW

Count

E68E

1

reserved

E68F

1

EP1INBC

Endpoint 1 IN Byte Count

0

BC6

BC5

BC4

BC3

BC2

BC1

BC0

0xxxxxxx

RW

E690

1

EP2BCH[7]

Endpoint 2 Byte Count H

0

0

0

0

0

BC10

BC9

BC8

00000xxx

RW

E691

1

EP2BCL[7]

Endpoint 2 Byte Count L

BC7/SKIP

BC6

BC5

BC4

BC3

BC2

BC1

BC0

xxxxxxxx

RW

E692

2

reserved

E694

1

EP4BCH[7]

Endpoint 4 Byte Count H

0

0

0

0

0

0

BC9

BC8

000000xx

RW

E695

1

EP4BCL[7]

Endpoint 4 Byte Count L

BC7/SKIP

BC6

BC5

BC4

BC3

BC2

BC1

BC0

xxxxxxxx

RW

E696

2

reserved

E698

1

EP6BCH[7]

Endpoint 6 Byte Count H

0

0

0

0

0

BC10

BC9

BC8

00000xxx

RW

E699

1

EP6BCL[7]

Endpoint 6 Byte Count L

BC7/SKIP

BC6

BC5

BC4

BC3

BC2

BC1

BC0

xxxxxxxx

RW

E69A

2

reserved

E69C

1

EP8BCH[7]

Endpoint 8 Byte Count H

0

0

0

0

0

0

BC9

BC8

000000xx

RW

E69D

1

EP8BCL[7]

Endpoint 8 Byte Count L

BC7/SKIP

BC6

BC5

BC4

BC3

BC2

BC1

BC0

xxxxxxxx

RW

Document #: 001-04247 Rev. *D

Page 20 of 33

[+] Feedback