STC8H1K28单片机芯片性能详解

1.STC 8h1k28单片机引脚（pin）

STC8h1k28这款单片机芯片由32个引脚组成，分别对应下图所示

2.原理图

 3.相关的C语言代码（来源于Chatgpt🌚)

#include <reg51.h>  // Include STC 8H1k28 specific header file

// Define pin mappings
#define PIN_22 P1_0   // Input from switch
#define PIN_20 P1_1   // Input from rising switch
#define PIN_18 P1_2   // Input from falling switch
#define PIN_23 P1_3   // Input from middle switch
#define PIN_21 P1_4   // Input from end diode
#define PIN_1  P2_0   // Output to Transistor
#define PIN_2  P2_1   // Output to Transistor 
#define PIN_3  P2_2   // Output to Transistor 
#define PIN_4  P2_3   // Output to Transistor 
#define PIN_5  P2_4   // Output to Transistor with resistor
#define PIN_6  P2_5   // Output to Transistor with resistor
#define PIN_7  P2_6   // Output to resistor
#define PIN_8  P2_7   // Output to Transistor with resistor
#define PIN_27 P3_6   // Output to photodiode
#define PIN_30 P3_7   // Output to photodiode
#define PIN_31 P4_0   // Output to optical coupler
#define PIN_32 P4_1   // Output to optical coupler

void main() {
    // Initialize ports
    P1 = 0xFF;  // Configure Port 1 as input
    P2 = 0x00;  // Configure Port 2 as output
    P3 = 0x00;  // Configure Port 3 as output
    P4 = 0x00;  // Configure Port 4 as output

    // Set initial values
    P2 &= 0xF0;  // Clear lower nibble of Port 2

    // Main loop
    while (1) {
        // Read inputs
        bit switch_input = PIN_22;
        bit middle_switch_input = PIN_23;
        bit end_diode_input = PIN_21;
        bit rising_switch_input = PIN_20;
        bit falling_switch_input = PIN_18;

        // Process inputs as needed
        // Example: Toggle outputs based on inputs
        if (switch_input == 0) {
            PIN_1 ^= 1;
            PIN_2 ^= 1;
            PIN_3 ^= 1;
            PIN_4 ^= 1;
        }

        if (middle_switch_input == 0 && end_diode_input == 1) {
            PIN_5 ^= 1;
            PIN_6 ^= 1;
            PIN_7 ^= 1;
            PIN_8 ^= 1;
        }

        if (rising_switch_input == 1 && falling_switch_input == 0) {
            PIN_27 ^= 1;
            PIN_30 ^= 1;
        }

        // Example: Set optical coupler outputs
        PIN_31 = 1;  // Example: Set pin 31 high
        PIN_32 = 0;  // Example: Set pin 32 low

        // Delay or additional processing as needed
        // Example delay
        for (int i = 0; i < 10000; i++) {
            for (int j = 0; j < 100; j++) {
                // Delay loop
            }
        }
    }
}

作者：落落yeah