COMPRO X800 - START UP GUIDE Especificaciones descargar pdf (Pagina 22)

22 _____________________________________________________________________________________

MAX9249

Gigabit Multimedia Serial Link

Serializer with LVDS System Interface

Figure 21. Format Conversion Between GMSL UART and I

C with Register Address (I2CMETHOD = 0)

Figure 22. Format Conversion Between UART and I

C in Command-Byte-Only Mode (I2CMETHOD = 1)

SYNC FRAME REGISTER ADDRESS NUMBER OF BYTESDEVICE ID + WR DATA 0

DEV ID A

11 11 11 11

DATA N

11 11

1 11

ACK FRAME

: MASTER TO SLAVE

MAX9249/GMSL DESERIALIZER PERIPHERAL

REG ADDR

1181

SYNC FRAME REGISTER ADDRESS NUMBER OF BYTESDEVICE ID + RD

11 11 11 11

ACK FRAME

DATA 0

DATA N

UART-TO-I

C CONVERSION OF WRITE PACKET (I2CMETHOD = 0)

UART-TO-I

C CONVERSION OF READ PACKET (I2CMETHOD = 0)

S: START P: STOP A: ACKNOWLEDGE

: SLAVE TO MASTER

DATA 0A DATA NAP

DEV ID AS

117

DEV ID AS

117

DATA NP

DATA 0

REG ADDR

MAX9249/GMSL DESERIALIZER

MAX9249/GMSL DESERIALIZER PERIPHERAL

: MASTER TO SLAVE

MAX9249/GMSL DESERIALIZER

UART-TO-I

C CONVERSION OF READ PACKET (I2CMETHOD = 1)

UART-TO-I

C CONVERSION OF WRITE PACKET (I2CMETHOD = 1)

MAX9249/GMSL DESERIALIZERFC

SYNC FRAME

11 11 11 11 11 11 11

1111 11 11 11 11 11

DEVICE ID + RD REGISTER ADDRESS NUMBER OF BYTES

SYNC FRAME DEVICE ID + WR REGISTER ADDRESS NUMBER OF BYTES DATA 0 DATA N ACK FRAME

ACK FRAME DATA 0 DATA N

DATA NADATA 0WADEV IDS AP

PERIPHERAL

1118

8811117 11

1117

DEV ID RA AAPDATA 0 DATA N

: SLAVE TO MASTER S: START P: STOP A: ACKNOWLEDGE

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 35 36

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