ST92250CV2Q-Auto STMicroelectronics, ST92250CV2Q-Auto Datasheet - Page 330

• Manufacturer Part Number: ST92250CV2Q-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST92250CV2Q-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
CONTROLLER AREA NETWORK (Cont’d)
Figure 147. Transmit Mailbox States
330/430
9
EMPTY
RQCP=1
TXOK=1
TME = 1
EMPTY
RQCP=1
TXOK=0
TME = 1
EMPTY
RQCP=X
TXOK=X
TME = 1
Transmit failed * NART
TXRQ=1
ABRQ=1
Transmit succeeded
ABRQ=1
TRANSMIT
RQCP=0
TXOK=0
TME = 0
PENDING
RQCP=0
TXOK=0
TME = 0
CAN Bus = IDLE
Mailbox does not
have highest priority
Mailbox has
highest priority
Transmit failed * NART
SCHEDULED
RQCP=0
TXOK=0
TME = 0