ST72324BK2 STMicroelectronics, ST72324BK2 Datasheet - Page 190

• Manufacturer Part Number: ST72324BK2
• Description: 5V RANGE 8-BIT MCU WITH 8 TO 32K FLASH/ROM, 10-BIT ADC, 4 TIMERS, SPI, SCI INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST72324BK2

• Hdflash Endurance: 1 kcycle at 55 °C, data retention 40 years at 85 °C
• Clock Sources: crystal/ceramic resonator oscillators, int. RC osc. and ext. clock input
• 4 Power Saving Modes: Slow, Wait, Active-halt, and Halt

Known limitations
190/193
Table 125. Port A and F configuration
As a consequence, for cycle-accurate operations, these configurations are prohibited in
either input or output mode.
Workaround
To avoid this from occurring, it is recommended to connect one of these pins to GND (PF4
or PF0) or V
PLL
Off
On
PA3
0
0
DD
(PA3 or PF1).
PF4
1
1
PF1
0
0
Toggling
PF0
1
Maximum 2 clock cycles lost at each rising or falling
edge of PF0
Maximum 1 clock cycle lost out of every 16
Clock disturbance
ST72324Bxx