MK50H28 데이터 시트보기 (PDF) - STMicroelectronics

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MK50H28

MULTI LOGICAL LINK FRAME RELAY CONTROLLER

STMicroelectronics 

Figure 4: Sample Annex A STATUS_ENQUIRY Frame

87 654 32 1

011 111 10

111 111 00

111 100 01

000 000 11

000 010 00

000 000 00

011 101 01

010 100 01

1

000 000 01

010 100 11

2

CURRENT SEQ

LAST RCVD SEQ

FCS (msb)

FCS (lsb)

011 111 10

MANAGEMENT DLCI

UN-NUMBERED INFO FRAME

PROTOCOL DISCRIMINATOR

CALL REFERENCE (null)

STATUS_ENQUIRY MESSAGE

REPORT_TYPE IE

(Requesting a LIV Only

STATUS Message)

Link Integrity Verification IE

FRAME FCS

Figure 5: Sample Annex A STATUS Frame (Full)

87 654321

01 11111 0

11 11110 0

11 11000 1

00 00 0011

00 00 1000

00 00 0000

01 11 1101

01 01 0001

1

00 00 0000

01 01 0011

2

CURRENT SEQ

LAST RCVD SEQ

01 01011 1

00

3

PVC DLCI (msb)

1 PVC DLCI (lsb)

00 0

10 0 0 N 0 A 0

FCS (msb)

FCS (lsb)

01 11111 0

MANAGEMENT DLCI

UN-NUMBERED INFO FRAME

PROTOCOL DISCRIMINATOR

CALL REFERENCE (null)

STATUS MESSAGE

REPORT_TY PE IE

(Full STAT US Message)

Link Integrity Verification IE

PVC_STATUS IE

FRAME FCS

MK50H28

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