Texas TMS320C645X Manuale Utente

Each of the four ports is supported by a register of this type.

31

30-24

23

22

21

20

19

18

17

16

ERR_I

Reserved

Invalid

CORR CNTL_

RCVD

PKT_

RCVD

RCVD

Reserv

MP_S

UPT_

SYM_

_PKT_

UNEX

_PKT_ _PKT_

ed

PECIF

CNTL_

UNEX

NOT_

PECT

WITH_

OVER

IC

SYM

PECT

ACCP

ED_A

BAD_

_276B

ED_A

T

CKID

CRC

CKID

RC-

R-0x00

R-

RC-

RC-

RC-

RC-

RC-

RC-

R-

0x00

0x00

0x00

0x00

0x00

0x00

0x00

0x00

0x00

LEGEND: R = Read only; -n = value after reset

15-6

5

4

3

2

1

0

Reserved

NON_

PROT

Reserv DELIN

UNSO

LINK_

OUTS

OCOL

ed

EATIO LICITE TIMEO

TANDI

_ERR

N_ER

D_AC

UT

NG_A

OR

ROR

K_CN

CKID

TL_SY

M

R-0x00

RC-

RC-

R-

R-

RC-

RC-

0x00

0x00

0x00

0x00

0x00

0x00

LEGEND: R = Read only; -n = value after reset

31

ERR_IMP_SPECI

An implementation specific error has been detected. It covers illegal field of Maintenance packet

FIC

error, illegal destination ID, not supported transaction.

30-24

Reserved

Reserved

23

Invalid

Reserved. Received a packet/control symbol with an S-bit parity error (Not Valid for SERIAL)

22

CORRUPT_CNTL

Received a control symbol with a bad CRC value (serial)

_SYM

21

CNTL_SYM_UNE

Received an acknowledge control symbol with an unexpected ackID (packet-accepted or

XPECTED_ACKI

packet-retry). The Capture Registers don't have valid information during this error detection.

D

20

RCVD_PKT_NOT

Received packet-not-accepted acknowledge control symbol

_ACCPT

19

PKT_UNEXPECT

Received packet with unexpected ackID value- out-of-sequence ackID

ED_ACKID

18

RCVD_PKT_WIT

Received packet with a bad CRC value

H_BAD_CRC

17

RCVD_PKT_OVE

Received packet which exceeds the maximum allowed size

R_276B

16-6

Reserved

Reserved

5

NON_OUTSTAN

Link-response received with an ackID that is not outstanding. The Capture Registers don't have

DING_ACKID

valid information during this error detection.

4

PROTOCOL_ER

An unexpected packet or control symbol was received

ROR

3

Reserved

Reserved

2

DELINEATION_E

Received unaligned /SC/ or /PD/ or undefined code-group (serial). The Capture Registers don't

RROR

have valid information during this error detection.

1

UNSOLICITED_A

An unexpected acknowledge control symbol was received

CK_CNTL_SYM

0

LINK_TIMEOUT

An acknowledge or link-response control symbol is not received within the specified time-out
interval. The Capture Registers don't have valid information during this error detection.

198

SPRU976 – March 2006