描述
High-Performance RISC CPU
| Feature | Details |
|---|---|
| Type | 8-bit single-chip MCU |
| Program Memory | Built-in 8k×16 bit one-time programmable (OTP) program memory |
| Data Memory | 488-byte SRAM |
| Instruction Set | 43 instructions only |
| Stack | 8-level storage stack |
| Instruction Cycle | Five options: 2MHz/1MHz/500KHz/250KHz/125KHz, default 500KHz |
Analog Characteristics
| Feature | Details |
|---|---|
| Resolution | 24-bit |
| PGA | Built-in 1/2/4/8/16/32/64/128/256 gain PGA |
| Charge Pump | Internal charge pump |
| Regulator | Internal regulator for sensor and modulator |
Peripheral Characteristics
| Feature | Details |
|---|---|
| I/O Ports | 24-bit bidirectional I/O ports |
| Buzzer Output | 1-channel buzzer, selectable PT2.7 or PT2.3 output |
| Interrupts | 6 internal interrupts (ADC, UART, TIMER0, TIMER2, RTC, LVD), 2 external interrupts |
| Wake-Up Inputs | 5 inputs with wake-up function |
| LCD/LED Drive | 4×16 LCD, 7×8 LED (constant current drive) |
| Built-in Sensor | Built-in temperature sensor |
| Low-Voltage Detection (LVD) | LVD pin |
| UART | 1-channel UART |
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