HR7P195HR7P series 8-bit microcontroller
Parameters
• Kernel
- High-performance Harvard RISC CPU core
- 66 simplified instructions
- Maximum operating frequency is 16MHz
- 8-level program stack (PC hardware stack)
- The reset vector is located at 000H, the default interrupt vector is located at 004H, and interrupt priority and interrupt vector table are supported
- Support interrupt processing, 19 interrupt sources (HR7P195 28pin/32pin supported)
- Support interrupt processing, 14 interrupt sources (HR7P195 20pin support)
- Support hardware divider
• Storage resources
- 4K Words FLASH program memory (supported by HR7P195F8)
- 8K Words FLASH program memory (supported by HR7P195FG)
- 512 Bytes SRAM data memory
- Program memory supports direct addressing
- Data memory supports direct addressing and indirect addressing
• I/O ports
- HR7P195 (32pin) supports 29 I/O ports
- PA port (PA0~PA7)
- PB port (PB0~PB7)
- PC port (PC0~PC7)
- PE port (PE0~PE4)
- Configurable high current drive ports (supports up to 16 ports)
- HR7P195 (28pin) supports 25 I/O ports
- PA port (PA0~PA7)
- PB port (PB0~PB7)
- PC port (PC0~PC7)
- PE port (PE0)
- Configurable high current drive ports (supports up to 16 ports)
- HR7P195 (20pin) supports 17 I/O ports
- PA port (PA0~PA7)
- PB port (PB0, PB4~PB7)
- PC port (PC1~PC2, PC6~PC7)
- Configurable high current drive ports (supports up to 9 ports)
- Support 1 external port interrupt (PINT0) (HR7P195 20pin support)
- Support 4 external port interrupts (PINT0~PINT3) (HR7P195 28pin/32pin supported)
- Supports 1 4-input external key interrupt KINT (KIN0~KIN3 are input terminals)
• Peripherals
- One 8-bit timer T8N
- Timer mode (clock source is system clock divided by four (Fosc/4))
- Counter mode (clock source is T8NCKI)
- Support configurable prescaler
- Support interrupt generation
- Four 8-bit PWM time base timers T8P1/T8P2/T8P3/T8P4
- Timer mode (clock source is system clock divided by four (Fosc/4))
- Supports configurable prescaler and postscaler
- Support interrupt generation
- Support PWM expansion function (HR7P195 20pin does not support T8P4 PWM expansion function)
- One 16-bit gated timer T16G
- Timer mode (clock source is system clock divided by four (Fosc/4))
- Counter mode (clock source is T16GCKI or LP crystal oscillator)
- Supports capture mode
- Support comparator mode
- Support configurable prescaler
- Support external gate timing/counting
- Support interrupt generation
- Analog-to-digital converter (ADC)
- Support 10-digit conversion accuracy
- Support 8-channel analog input (HR7P195 28pin/20pin supported)
- Support 12-channel analog input (HR7P195 32pin support)
- Support interrupt generation
- Support internal ADC RC clock source
- One high-speed asynchronous receiver and transmitter UART (HR7P195 20pin support)
- Two-way high-speed asynchronous receiver and transmitter UART (HR7P195 32pin/28pin supported)
- Support asynchronous full-duplex transmission and reception
- Support baud rate generator
- Support 8-bit/9-bit data format
- Agreement to receive/send from the lowest bit
- Support interrupt generation
- Support sending pulse width modulation mode
• special function
- High-precision internal 16M oscillator
- Dividable frequency, the lowest frequency can be divided to 125K, can be used as the main system clock source
- Under 25℃ calibration conditions, the calibration accuracy is ±2%
- Supports two low power modes: IDLE0 mode and IDLE1 mode, supports wake-up operation
- Built-in power-on reset circuit
- Built-in low voltage detection reset circuit
- Support external reset
- Support watchdog timer
- Support prescaler
- Support internal watchdog RC clock source
- Support wake-up in IDLE0 mode or IDLE1 mode
- Support self-programming function
- Support In-Circuit Programming (ISP) interface
- Supports In-Circuit Debug (ICD) interface
- Support programming code encryption protection
• Design and craftsmanship
- Low power consumption, high speed FLASH CMOS process
- 20 pins, DIP/SOP/SSOP package
- 28 pins, SKDIP/SOP package
- 32 pins, SDIP/SOP package
• Working conditions
- Operating voltage range: 3.0V ~ 5.5V
- Operating temperature range: -40 ~ 85℃
Application
White appliances, industrial control and automotive electronics, etc.
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