ST92F124R1 STMicroelectronics, ST92F124R1 Datasheet - Page 303

• Manufacturer Part Number: ST92F124R1
• Description: 8/16-bit Single Voltage Flash Mcu Family With Ram, E?? Emulated Eeprom , Can 2.0b And J1850 Blpd
• Manufacturer: STMicroelectronics

J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)
Figure 140. DMA in Transmission Mode
JBLPD peripheral
TXDATA
TXOP
J1850 Byte Level Protocol Decoder (JBLPD)
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
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