st92f124 STMicroelectronics, st92f124 Datasheet - Page 302

• Manufacturer Part Number: st92f124
• Description: 8/16-bit Single Voltage Flash Mcu Family With Ram, E3 Tmemulated Eeprom, Can 2.0b And J1850 Blpd
• Manufacturer: STMicroelectronics

J1850 Byte Level Protocol Decoder (JBLPD)
J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)
Figure 140. DMA in Transmission Mode
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9
JBLPD peripheral
TXDATA
TXOP
1st byte
2nd byte
Previous Opcode sent
Previous Opcode sent
Previous Data sent
(data not required)
(data not required)
(data required)
(data required)
Memory space
(data required)
Opcode sent
Register File
Data sent
Opcode
Opcode
Data
or