ST92150CV1Q-Auto STMicroelectronics, ST92150CV1Q-Auto Datasheet - Page 292

• Manufacturer Part Number: ST92150CV1Q-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST92150CV1Q-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 135. J1850 Arbitration Example
Figure 136. J1850 Received Symbol Timing
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9
Case 1
Case 2
Case 3
Transmitting
Transmitting
Transmitting
Node A
Node B
Node C
Signal
on Bus
VPWO
VPWI
VPW Decoder
VPWO
TX2
VPWI
VPW Decoder
VPWO
TX2
VPWI
VPW Decoder
Active
Passive
Active
Passive
Active
Passive
Active
Passive
-6
0
8
14
SOF
SOF
SOF
SOF
22
0
0
0
0
0
0
0
0
178 µs
178 µs
178 µs
1 1 0
1 1 0
1 1 0 1
1 1 0
0 0 1
0 0
0 0
192
200
0
0
208
214
222