ST92F124JDV2TC 查看數據表（PDF） - STMicroelectronics

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ST92F124JDV2TC

8/16-BIT SINGLE VOLTAGE FLASH MCU FAMILY WITH RAM, E³ ™ (EMULATED EEPROM), CAN 2.0B AND J1850 BLPD

STMicroelectronics 

J1850 Byte Level Protocol Decoder (JBLPD)

J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)

Figure 131. J1850 String Transmission Type 0

Frame

Message

SOF

I.D.

Byte

Data byte(s) (if any)

CRC EOF

Figure 132. J1850 String Transmission Type 1

Frame

Message Rx’d from Another Node

IFR

to be sent

SOF

I.D.

Byte

Data byte(s) (if any)

IFR

CRC EOD NB1 Byte EOF

Figure 133. J1850 String Transmission Type 2

Frame

Message Rx’d from Another Node

IFR

to be sent

I.D.

SOF Byte

Data byte(s) (if any)

IFR ... ...

CRC EOD NB1 Byte

IFR

Byte EOF

Figure 134. J1850 String Transmission Type 3

Frame

Message Rx’d from Another Node

IFR

to be sent

SOF

I.D.

Byte

Data byte(s) (if any)

CRC

CRC EOD NB0 IFR Data Byte(s) Byte EOF

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