We can Pull MCU IC STMicroelectronics ST72F324BJ, 3.8 to 5.5 V operating range with 8 to 32 Kbyte Flash/ROM, 10-bit ADC, 4 timers, SPI, SCI mcu ic dump information from it, please see below chip features for your reference:
Features
8 to 32 Kbyte dual voltage High Density Flash
(HDFlash) or ROM with readout protection
capability. In-application programming and In-
HDFlash endurance: 1 kcycles at 55 °C, data retention 40 years at 85°C
Clock, reset and supply management
Enhanced low voltage supervisor (LVD) with programmable reset thresholds and auxiliary voltage detector (AVD) with interrupt capability
Clock sources: crystal/ceramic resonator oscillators, int. RC osc. and ext. clock input PLL for 2x frequency multiplication 4 power saving modes: Slow, Wait, Active Halt, and Halt Main clock controller with Real-time base,
Beep and Clock-out capabilities Configurable watchdog timer
16-bit Timer A with 1 input capture, 1 output compare, ext. clock input, PWM and pulse generator modes
16-bit Timer B with 2 input captures, 2 output compares, PWM and pulse generator modes
Interrupt management
Nested interrupt controller. 10 interrupt vectors plus TRAP and RESET. 9/6 ext. interrupt lines (on 4 vectors)
SPI synchronous serial interface
SCI asynchronous serial interface
Up to 32 I/O ports
1 analog peripheral (low current coupling)
32/24 multifunctional bidirectional I/Os, 10-bit ADC with up to 12 input ports 22/17 alternate function lines,
12/10 high sink outputs
In-circuit testing capability