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    CSU32M10_CSU32M11 User Manual

    REV1.4

    1. Moidify MTP and EEPROM read-write attribute

    2. Add e-cigarette resistor description

    2019-11-09
    CSU8RP3215_3216_datasheet

    CSU8RP3215、CSU8RP3216 datasheet

    2019-10-24
    CS32G020 DataSheet

    CS32G020 DataSheet V1.5

    2019-09-09
    CST92F30 User Manual
    2019-08-19
    CSU38M20 User Manual

    CSU38M20 User Manual V1.0.7

    2019-07-29
    CSU32P20_UserManual
    Function description

    CSU32P20 is an 8-bit CMOS single-chip RISC MCU with a 12-bit ADC, built-in 2K × 16-bit OTP program memory and 104-byte SRAM.

    High-performance RISC CPU

    8-bit single-chip microcontroller MCU

    Built-in 2K × 16-bit program memory OTP

    104-byte data memory (SRAM)

    Only 42 single-word instructions

    8-level PC storage stacks

    8-level PUSH and POP stacks

    Oscillator

    Built-in 32/16/8/4/2MHz oscillator with ±1%@5V accuracy, 25°C

    Peripherals characteristics

    14-bit bidirectional I/O ports

    2-channel buzzer outputs, and 2-channel PWM outputs

    2 complementary PWM outputs, supporting large drive output

    4 internal interrupts

    — ADC

    — Timer 0

    — Timer/counter 2

    — Timer/counter 3

    2 external interrupts - INT0, INT1, and 11 external interrupt input ports

    11 input ports with wake-up function

    7+3 channels 12-bit ADC

    — 6 reference voltage options: internal 1.4V, internal 2.0V, internal 3.0V, internal 4.0V, VDD, and external input

    — With digital comparator

    A reference voltage (1.4V, 2V, 3V, 4V) output, with accuracy of ±1.5%

    Low voltage detection (LVD) with internal 2.4V voltage comparator

    4 open-drain output ports

    — PT5.0, PT5.1, PT1.1, and PT1.3 open-drain outputs

    Output current of PT5.0 and PT5.1 can be configured as IOL=53mA@5V,IOH=25mA@5V;

    Output current of PT1.0 and PT3.5 can be configured as IOL=30mA@5V, IOH=20mA@5V

    Input logic level threshold configurable

    5*8 LCD driver, 1/4duty, 1/2bias

    Characteristics of dedicated microcontroller

    Power-on reset (POR)

    Power-on reset and hardware reset delay timer (98ms)

    Built-in low voltage reset (LVR)

    Timer 0

    – 8-bit prescale 8-bit timing counter

    Timer/counter 2

    – 12-bit prescale 12-bit frequency divider

    Timer/counter 3

    – 12-bit prescale 12-bit frequency divider

    Extended watch dog timer (32K WDT)

    — Programmable time range

    Window watchdog (CPU clock)

    — 7-bit down-counter, cannot be turned off after enabling

    Working conditions

    Voltage operating range

    - VDD 2.35V~5.5V

    Operating temperature range

    - -40~85ºC

    Low power consumption

    MCU operating current

    — Normal mode: 2.5mA@16MHz, 5V

    Package

    SOP8, DIP8, MSOP8, MSOP10, SOP14, DIP14, TSSOP14, SOP16, TSSOP16, DIP16

    Application scope

    Mobile power supply

    E-cigarette

    Electrombile meter

    2019-02-26
    CS1233&CS1239_Datasheet_en_V1.2
    2019-02-26
    CS1258_Datasheet_en_V1.2
    2019-01-25
    CST34M98蓝牙用户手册v1.3
    2018-04-25
    CS1259系列AFE用户手册v1.0
    2018-04-25
    CS1256系列AFE用户手册v02
    2018-04-25