CMS89F552xB MCU builts in 17-channel touch button detection module, which has two 8-bit timers and high precision 12-bit ADCs, Maximum support for 18-way ADC detection,five band complementary output PWM modules and eight voltage LVD modules.
CMS89F552xB MCU builts in 17-channel touch button detection module, which has two 8-bit timers and high precision 12-bit ADCs, Maximum support for 18-way ADC detection,five band complementary output PWM modules and eight voltage LVD modules.
CMS89F552xB MCU is Cmsemicon's independent 8-bit RISC core MCU, working voltage 1.8V~5.5V, providing 4Kx16ROM, 256x8 RAM, 32x16 Pro EE, Touch, ADC, PWM, LVD and so on. Which provides SOP16/SOP20 packages.
> RISC core
> Operating voltage range:
> 2.5V-5.5V@16MHz
> 1.8V-5.5V@8MHz
> ROM: 4Kx16
> General RAM: 344x8
> Two 8-bit universal timers TIMER0, TIMER2
TIMER2 can select external 32.768 KHz oscillation
> Build-in 17-channel of touch detect module
> 2 High Performance Amplifiers
> PWM module with complementary output
5-way PWM, set to 2 complementary outputs
RB0/RB1, RB3/RB4 enable 70mA high current drive
5-way PWM common cycle, independent duty cycle
> Interrupt source
> 2 timed interrupts
> A port level change interrupt
> Build-in LVD, reset voltage 1.8V/2.1V/2.5V/3.0V
> High precision 12-bit ADC
Built-in high precision 0.6V reference voltage
±1.5% @VDD=2.5V~5.5V TA=25℃
±2% @VDD=2.5 V~5.5V TA=-40℃~85℃
> Two 8-bit timers with built-in 32 byte program EEPROM
> Built in LVD module
> Internal RC oscillation: design frequency 8MHz/16MHz
> Package type: SOP16, SOP20
Name | Version | Describe | Download |
---|---|---|---|
CMS89F552xB_DemoCode | V1.0.0 | Contains the driver and sample program of the CMS89F552xB_Demo chip module |
Download > |
CMS89F552xB user manual | V1.1 | CMS89F552xB modules, chip registers, clocks, storage, etc. |
Download > |
CMS89F552xB_DemoCode_ASM | V1.0.0 | Contains the assembly driver and sample program of the CMS89F552xB_Demo chip module |
Download > |
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