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CSU32P20_UserManual
Function description

口交视频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

口交视频8-bit single-chip microcontroller MCU

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

口交视频104-byte data memory (SRAM)

口交视频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

口交视频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

口交视频— Timer/counter 2

— Timer/counter 3

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

11 input ports with wake-up function

口交视频7+3 channels 12-bit ADC

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

口交视频— With digital comparator

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

口交视频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

口交视频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)

口交视频Built-in low voltage reset (LVR)

Timer 0

– 8-bit prescale 8-bit timing counter

口交视频Timer/counter 2

– 12-bit prescale 12-bit frequency divider

口交视频Timer/counter 3

– 12-bit prescale 12-bit frequency divider

Extended watch dog timer (32K WDT)

— Programmable time range

口交视频Window watchdog (CPU clock)

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

Working conditions

Voltage operating range

口交视频- 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

口交视频Mobile power supply

口交视频E-cigarette

Electrombile meter

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CST92F30 DataSheets
Product Introduction

The CST92F30 is a highly integrated Bluetooth 5.0 low energy SOC device. It has 32-bit ARM? Cortex?-M0 CPU with 512KB Flash, 138KB SRAM and an ultra-low power, high performance, multimode radio. It intergrate rich feature peripheral units, programmable protocol and profile to support BLE application, enables customer product to be built with minimum bill-of-material (BOM) cost.

CPU

32-bit ARM? Cortex?-M0 CPU

Memories

512KB Flash

138KB SRAM

2.4GHz Transceiver

口交视频Compliant to Bluetooth 5.0

Single-pin antenna: no RF matching or RX/TX switching required

口交视频Support four datarate

— 2Mbps

— 1Mbps

— 500Kbps

— 125Kbps

TX Power -20 to +10dBm in 3dB steps

Sensitivity:

口交视频— -94dBm@BLE 2Mbps data rate

— -97dBm@BLE 1Mbps data rate

— -98dBm@BLE 500Kbps data rate

— -103dBm@BLE 125Kbps data rate

Low power consumption

Transmitter: 8mA@0dBm Tx power

口交视频Receiver: 8mA @sensitivity level

口交视频2μA @ Sleep Mode with 32KHz RTC

0.7μA @ OFF Mode(IO wake up only)

Oscillator

Support 16M XTAL

Interfaces

34/20 general purpose I/O pins

口交视频— All pins can be configured as digital interface and programmable IO MUX function mapping

— All pins can be configured for wake-up

口交视频— 18 pins for triggering interrupt

6-channel output PWM

1x quadrature decoder(QDEC)

1x I2S

1x PDM

2x I2C

1x UART

2x SPI

口交视频Support 16*18keyboard scan

口交视频1x 12bit ADC with analog PGA

口交视频8x 24bit timer

one watchdog timer

Real timer counter (RTC)

JTAG

Flexible power management

Supply voltage range 1.8V to 3.6V

口交视频Embedded buck DC-DC

Package

QFN32(4*4mm)

口交视频QFN48(5*5mm)

Application

Wearables

Beacon

Health and medical

Appliances

Internet of things (IOT)

BLE MESH

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