STMicroelectronics STM8 User Manual

0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x7E, 0x04, 0x08, 0x08, 0x04, 0x7E, 0x00, //M
0x00, 0x42, 0x42, 0x7E, 0x7E, 0x42, 0x42, 0x00, //I
0x00, 0x3C, 0x42, 0x42, 0x42, 0x42, 0x24, 0x00, //C
0x00, 0x7E, 0x1A, 0x1A, 0x1A, 0x2A, 0x44, 0x00, //R
0x00, 0x3C, 0x42, 0x42, 0x42, 0x42, 0x3C, 0x00, //O
0x00, 0x7C, 0x12, 0x12, 0x12, 0x12, 0x7C, 0x00, //A
0x00, 0x7E, 0x1A, 0x1A, 0x1A, 0x2A, 0x44, 0x00, //R
0x00, 0x7E, 0x7E, 0x4A, 0x4A, 0x4A, 0x42, 0x00, //E
0x00, 0x7E, 0x04, 0x08, 0x10, 0x20, 0x7E, 0x00, //N
0x00, 0x7C, 0x12, 0x12, 0x12, 0x12, 0x7C, 0x00, //A
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
clock_setup();
GPIO_setup();
SPI_setup();
MAX72xx_init();
while(TRUE)
{
for(i = 0; i < sizeof(temp); i++)
{
temp[i] = 0x00;
}
for(i = 0; i < sizeof(text); i++)
{
for(j = 0; j < sizeof(temp); j++)
{
temp[j] = text[(i + j)];
MAX72xx_write((1 + j), temp[j]);
delay_ms(9);
}
}
};
}
void clock_setup(void)
{
CLK_DeInit();
CLK_HSECmd(DISABLE);
CLK_LSICmd(DISABLE);
CLK_HSICmd(ENABLE);
while(CLK_GetFlagStatus(CLK_FLAG_HSIRDY) == FALSE);
CLK_ClockSwitchCmd(ENABLE);
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
CLK_SYSCLKConfig(CLK_PRESCALER_CPUDIV1);
CLK_ClockSwitchConfig(CLK_SWITCHMODE_AUTO, CLK_SOURCE_HSI,
DISABLE, CLK_CURRENTCLOCKSTATE_ENABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_SPI, ENABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_I2C, DISABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_ADC, DISABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_AWU, DISABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_UART1, DISABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_TIMER1, DISABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_TIMER2, DISABLE);
CLK_PeripheralClockConfig(CLK_PERIPHERAL_TIMER4, DISABLE);
}

STMicroelectronics STM8 Specifications

General

Brand	STMicroelectronics
Model	STM8
Category	Microcontrollers
Language	English

Summary

Hardware Tools

Software Tools

Creating a New Code Project

Uploading Code

General Purpose Input Output (GPIO)

Clock System (CLK)

External Interrupt (EXTI)

Alphanumerical LCD

Analog-to-Digital Converter (ADC)

Analog Watchdog (AWD)

Independent Watchdog (IWDG)

Window Watchdog (WWDG)

Time Base Generation (TIM2)

Timer Interrupt (TIM4)

General Purpose Pulse Width Modulation (TIM2 PWM)

Advanced Pulse Width Modulation (TIM1 PWM)

Timer Input Capture (TIM1 & TIM2)

Serial Communication (UART)

Serial Peripheral Interface (SPI)

Inter-Integrated Circuit (I2C)

Peripheral Clock Configurations

Unlocking a Locked STM8 Chip