Stm8s003 domestic substitute for dp32g003 32-bit microcontroller chip

1.DP32G003 Embedded ARM Cortex M0 kernel , The highest working frequency is up to 48MHz, Built in high speed memory , Enrich
Enhanced IO Ports and peripherals are connected to the bus .

2.DP32G003 Include 16 road IO、1 individual （9 passageway ）12 Bit ADC、2 individual 16 Bit advanced timer , It has the functions of input capture and periodic pulse output 、1 individual 32 Bit IWDT、3 The basic of road independence PWM Waveform generator 、3 Road independent senior PWM Waveform generator , Support deadband and complementary functions 、1 individual SPI、1 individual IIC、1 individual UART.
3.DP32G003 The operating voltage of the series is 2.3V~3.6V, Operating temperature: -40℃~105℃. Various power saving working modes guarantee
Requirements for low power applications .
4.DP32G003 Provide QFN20、TSSOP20 The packaging form of , Different packaging forms will be added as needed .
5.DP32G003 Suitable for the following applications ： keyboard 、 mouse 、 Since the shaft 、 Dimming lamps and other products .

  Product characteristics
 Kernel and system
32 position ARM Cortex M0 Processor kernel
 The maximum operating frequency is 48MHz
24 Bit system tick timer
 Integrated nested vector interrupt controller （NVIC）, Provide the most 32 A break
 adopt SWD Interface burning program
 Memory
 Built in at least 64K Bytes of FLASH Memory as a program storage area
 There are two built-in blocks in total 3K RAM： One of them 2K As a data store , Another piece 1K As cache The cache of
 have CACHE function
 The clock 、 Reset and power management
2.3V~3.6V Supply voltage
 Access to electricity / Power off reset (POR/PDR)、 Watchdog reset 、 Off chip dedicated pin reset （EXTRST）
 built-in 4~32MHz High frequency crystal oscillator driver  Built in factory adjusted 48MHz High frequency of RC oscillator
 built-in 32KHz Low frequency RC oscillator
 low power consumption
standby mode、sleep mode、stop mode
SARADC
9 passageway 12bit SARADC
 The sampling rate can reach 2.4M
 Used for power supply voltage and external signal sampling
GPIO
 Up to 16 individual IO mouth
 The following modes can be configured ： Floating input 、 Pull up input 、 Drop down input 、 Push pull output 、 Open drain output 、 simulation IO
 Flexible interrupt configuration , It can be configured as level trigger and edge trigger , Level trigger can be set to low level and high level , Edge trigger can be set as rising edge 、 Falling edge and double edge
 Every GPIO Both support key wake-up function , It can be configured to wake up at rising edge and wake up at falling edge
 communication interface
1 individual SPI Interface , Configurable master-slave mode , Programmable clock polarity and phase , The main mode rate can be configured , The highest frequency is Fcpu/4, The data transmission sequence can be configured , Read and write data registers are independent , Support ping-pong transmission
1 individual UART Interface
1 individual I2C The interface supports the main mode
 Timer
2 individual 16 Bit advanced timer , Counting clock support 1-256 frequency division , Specific timing 、 Count 、 Input capture and periodic pulse output function , One of them supports it HALL function
1 individual 32 Bit independent watchdog timer
3 Road independent 16 Bit basic PWM Waveform generator , Counting clock support 1-256 frequency division , Support flip point interrupt and cycle overflow interrupt
3 Road independent 16 A senior PWM Waveform generator , Counting clock support 1-256 frequency division , Support deadband 、 Complementary and braking functions , Support rising edge counting or falling edge counting , Support edge alignment or centrosymmetric waveform output , Support initial level 、 The counter start level and output level can be configured inversely , It supports turning point interrupt 、 Cycle overflow interrupt and specific trigger point interrupt  Environmental Science
 working temperature ：-40℃~105℃
 Storage temperature ：-50℃~150℃
 Humidity level ：MSL3
 encapsulation
QFN20、TSSOP20、SOP16
 Range of application
 keyboard 、 mouse 、 Since the shaft 、 Dimming lamps and other products

  Selection Guide