ST72561J6-Auto STMicroelectronics, ST72561J6-Auto Datasheet - Page 249

• Manufacturer Part Number: ST72561J6-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST72561J6-Auto

• Hdflash Endurance: 100 cycles, data retention 20 years at 55 °C
• 5 Power Saving Modes: halt, auto wake up from halt, active halt, wait and slow

ST72561-Auto
Note:
Note:
Cleared by hardware when the mailbox becomes empty.
Setting this bit has no effect when the mailbox is not pending for transmission.
Bit 0 = TXRQ Transmit Mailbox Request
Read/ set
Set by software to request the transmission for the corresponding mailbox.
Cleared by hardware when the mailbox becomes empty.
This register is implemented only in transmit mailboxes. In receive mailboxes, the MFMI
register is mapped at this location.
Mailbox filter match index (MFMI)
This register is read only.
Reset value: 0000 0000 (00h)
Bits 7:0 = FMI[7:0] Filter Match Index
This register contains the index of the filter the message stored in the mailbox passed
through. For more details on identifier filtering please refer to
index paragraph.
This register is implemented only in receive mailboxes. In transmit mailboxes, the MCSR
register is mapped at this location.
Mailbox identifier registers (MIDR[3:0])
Read/ write
Reset value: Undefined
MIDR0
Bit 7 = Reserved. Forced to 0 by hardware.
Bit 6 = IDE Extended Identifier
This bit defines the identifier type of message in the mailbox.
Bit 5 = RTR Remote Transmission Request
Bits 4:0 = STID[10:6] Standard Identifier
5 most significant bits of the standard part of the identifier.
FMI7
0: standard identifier.
1: extended identifier.
0: data frame
1: remote frame
7
7
0
FMI6
IDE
FMI5
RTR
Doc ID 12370 Rev 8
STID10
FMI4
STID9
FMI3
Identifier filtering
STID8
FMI2
beCAN controller (beCAN)
STID7
FMI1
- Filter match
STID6
FMI0
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0
0