ST92124V1Q-Auto STMicroelectronics, ST92124V1Q-Auto Datasheet - Page 290

• Manufacturer Part Number: ST92124V1Q-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST92124V1Q-Auto

• Internal Memory: Single Voltage FLASH up to 256 Kbytes, RAM up to 8Kbytes, 1K byte E3 TM (Emulated EEPROM)
• Minimum Instruction Time: 83 ns (24 MHz int. clock)

ST92124xxx-Auto/150xxxxx-Auto/250xxxx-Auto
J1850 BYTE LEVEL PROTOCOL DECODER (Cont’d)
Figure 131. J1850 String Transmission Type 0
Figure 132. J1850 String Transmission Type 1
Figure 133. J1850 String Transmission Type 2
Figure 134. J1850 String Transmission Type 3
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9
SOF
SOF
SOF
SOF
Message Rx’d from Another Node
Message Rx’d from Another Node
Message Rx’d from Another Node
Byte
Byte
Byte
Byte
I.D.
I.D.
I.D.
I.D.
Data byte(s) (if any)
Data byte(s) (if any)
Data byte(s) (if any)
Data byte(s) (if any)
Frame
Message
Frame
Frame
Frame
CRC
CRC
CRC
CRC
EOF
EOD
EOD
EOD
NB0 IFR Data Byte(s)
NB1
NB1
to be sent
IFR
IFR
Byte
Byte
IFR
to be sent
to be sent
IFR
... ...
IFR
EOF
CRC
Byte
IFR
Byte
EOF
EOF