ST72561R9-Auto STMicroelectronics, ST72561R9-Auto Datasheet - Page 40

• Manufacturer Part Number: ST72561R9-Auto
• Description: 8-bit MCU for automotive
• Manufacturer: STMicroelectronics

Specifications of ST72561R9-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

Central processing unit
40/324
Figure 9.
@ 0100h
@ 01FFh
SP
Subroutine
Stack Higher Address = 01FFh
Stack Lower Address = 0100h
CALL
Stack manipulation example
PCH
PCL
SP
Interrupt
Event
PCH
PCH
PCL
PCL
CC
A
X
Doc ID 12370 Rev 8
SP
PUSH Y
PCH
PCH
PCL
PCL
CC
Y
A
X
SP
POP Y
PCH
PCH
PCL
PCL
CC
A
X
SP
IRET
PCH
PCL
SP
ST72561-Auto
or RSP
RET