HR7P160

Parameters

• Kernel

　- High-performance Harvard RISC CPU core

　- 79 streamlined instructions

　- The system clock frequency is up to 16MHz

- The instruction cycle is 2 system clock cycles

　- The reset vector is at 000H and the interrupt vector is at 008H

- Support interrupt processing, 7 interrupt sources, support interrupt vector table

• Storage resources

　- 2016 Words OTP program memory, 8-level program stack

　- 128 Bytes SRAM data memory

- Program memory supports direct addressing, relative addressing and table read operations

　- Data memory supports direct addressing, GPR special addressing and indirect addressing

• I/O port

　- Supports up to 11 I/Os and 1 input

　- PA port (PA0~PA3)

　- PB port (PB0~PB3)

- PB port (PB4~PB7) (only 14PIN supported)

　- Support 1 external port interrupt PINT (PINT0 is input port)

　- Supports 1 5-input external key interrupt KINT (KIN0~KIN4 are input terminals)

　- Supports independent configurable internal weak pull-up input ports

　- Support independent configurable strong drive capability ports

　- Reset and clock

　- Built-in power-on reset circuit POR

- Built-in power-off reset circuit BOR

- Built-in low voltage detection interrupt circuit

　- Support independent hardware watchdog timer

　- Support internal high frequency 16MHz RC oscillator clock source

- Dividable frequency, the lowest frequency can be divided to 32KHz

- Before leaving the factory, the chip has been calibrated at room temperature of 25°C. Within the chip operating voltage range (VDD=2.5V~5.5V), the calibration accuracy is ±2%

- Supports internal low-frequency 32KHz RC oscillator clock source (used as WDT clock source and can be configured as system clock source)

　- Support external oscillator clock source

　- Support high and low speed system clock switching

- Internal low-frequency 32KHz clock and internal/external high-frequency clock switching

- Switch between external low-frequency clock and internal high-frequency clock

• Peripherals

　- 8-bit timer T8N

- Timer mode (system clock) / Counter mode (external count clock input)

- Support configurable prescaler

- Support interrupt generation

　- 8-bit PWM time base timer T8P1/T8P2

- Timer mode (system clock)

- Supports configurable prescaler and configurable postscaler

- Supports two-way pulse width modulation (PWM) output expansion function

- Support interrupt generation

• Low power consumption

- IDLE current

- 2uA@5.0V, 25℃, typical

- Dynamic current

- 15uA@32KHz, 3.0V, 25℃, typical

- 500uA@2MHz, 3.0V, 25℃, typical

- 1.5mA@16MHz, 5.0V, 25℃, typical

- Programming and debugging interface

- Support In-Circuit Programming (ISP) interface

- Support real-time simulation ICE debugging tools

- Support programming code encryption protection

• Design process and packaging

- Low power consumption, high speed OTP CMOS process

- 14 pins, SOP/DIP package

- 10 pins, SSOP package

• Working conditions

- Operating voltage range: 2.2V ~ 5.5V

- Operating temperature range: -40℃~85℃

Application

LED control, portable products and small appliances, etc.