ST72325R6-AUTO STMicroelectronics, ST72325R6-AUTO Datasheet - Page 77

• Manufacturer Part Number: ST72325R6-AUTO
• Description: 8-bit Mcu For Automotive With 16 To 60 Kbyte Flash, Adc, Css, 5 Timers, Spi, Sci, I2c Interface
• Manufacturer: STMicroelectronics

ST72325xxx-Auto
Figure 30. Halt mode flowchart
1. WDGHALT is an option bit. See
2. Peripheral clocked with an external clock source can still be active.
3. Only some specific interrupts can exit the MCU from Halt mode (such as external interrupt). Refer to
4. Before servicing an interrupt, the CC register is pushed on the stack. The I[1:0] bits of the CC register are
Table 20: Interrupt mapping
set to the current software priority level of the interrupt routine and recovered when the CC register is
popped.
N
WATCHDOG
HALT INSTRUCTION
WDGHALT
(MCCSR.OIE = 0)
RESET
1
for more details.
INTERRUPT
Section 21.1.1: Flash configuration
Y
(1)
(3)
ENABLE
0
256 OR 4096 CPU CLOCK
OSCILLATOR
PERIPHERALS
OSCILLATOR
PERIPHERALS
OSCILLATOR
PERIPHERALS
CPU
I[1:0] BITS
CPU
I[1:0] BITS
CPU
I[1:0] BITS
OR SERVICE INTERRUPT
N
FETCH RESET VECTOR
CYCLE
Y
RESET
WATCHDOG
for more details.
DELAY
(2)
DISABLE
XX
XX
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
10
Power saving modes
(4)
(4)
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