ST72324BK6-Auto STMicroelectronics, ST72324BK6-Auto Datasheet - Page 56
ST72324BK6-Auto
Manufacturer Part Number
ST72324BK6-Auto
Description
8-bit MCU for automotive, 3.8 to 5.5V operating range with 32 Kbyte Flash, 10-bit ADC, 4 timers, SPI, SCI
Manufacturer
STMicroelectronics
Datasheet
1.ST72324BJ2-AUTO.pdf
(198 pages)
Specifications of ST72324BK6-Auto
Hdflash Endurance
100 cycles, data retention 20 years
Clock Sources
crystal/ceramic resonator oscillators, internal RC oscillator and external clock input
4 Power Saving Modes
Slow, Wait, Active Halt, and Halt
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- Download datasheet (3Mb)
Power saving modes
56/198
Figure 26. HALT timing overview
Figure 27. 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 25: Interrupt
set to the current software priority level of the interrupt routine and recovered when the CC register is
popped.
mappingfor more details.
[MCCSR.OIE = 0]
Run
instruction
Halt
N
Section 14.1 on page 179
WDGHALT
(MCCSR.OIE = 0)
Watchdog
Doc ID13466 Rev 4
Halt
Halt instruction
reset
1
Interrupt
Y
(1)
256 or 4096 CPU
(3)
Enable
cycle delay
interrupt
Reset
0
256 or 4096 CPU clock
Oscillator
Peripherals
CPU
Oscillator
Peripherals
CPU
Oscillator
Peripherals
CPU
I[1:0] bits
I[1:0] bits
I[1:0] bits
N
or
Fetch reset vector
or service interrupt
cycle
for more details.
Y
Reset
Watchdog
(2)
delay
Disable
vector
Fetch
XX
XX
on
off
on
on
on
on
10
off
off
off
(4)
(4)
Run
ST72324B-Auto
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