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Product description

Product model

Documentation

Design & development

Product description

The wireless connection chip is Cmsemicon8-bit RISC core and 8051 core chip, including 2.4G radio frequency transceiver, Bluetooth receiver and transmitter, etc., communicates through point-to-point transmission. The chip includes PWM, ADC, UART, SPI, I2C and other modules, which are widely used Light control, smart home appliances and other equipment.

Wireless connection product series:

>Bluetooth+

BAT32WB35

>2.4G+

CMS8W552x

Product model

Part	Package	Frequency (MHz)	Core	Temp	Voltage	Memory Type	ROM	RAM	Data Flash	EEPROM	WDT/WWDT	RTC	UART	I²C	SPI	CAN	LIN	PWM/EPWM	SAR-ADC				SAR-ADC-bit	SAR-ADC-ch	SAR-ADC-speed(Msps)	DAC		DAC-bit	OPA	COMP
																			SAR-ADC-unit	SAR-ADC-bit	SAR-ADC-ch	SAR-ADC-speed(Msps)	DAC-unit	DAC-bit
CMS8W5523	SOP16	16	RISC	-20~75	1.8~3.6	Flash	4	256	/	9	2x16	/	/	/	/	/	5	1	12	9	/	/	/	/	/	/	/	/	/	/
CMS8W5527	QFN32L	16	RISC	-20~75	1.8~3.6	Flash	4	256	/	16	2x16	/	/	/	/	/	5	1	12	15	/	/	/	/	/	/	/	/	/	/
BAT32WB35	QFN40	/	M0+	-40~85	1.8~3.6	/	/	8KB	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/	/

Documentation

Datas heet(1)

Name	Version	Describe	Download
BAT32WB35 data sheet	V1.0.3	BAT32WB35 chip feature，performance indicators, packaging information, etc.	Download >

User Manual(2)

Name	Version	Describe	Download
CMS8W552x user manual	V1.0.0	CMS8W552x modules, chip registers, clocks, storage, etc.	Download >
BAT32WB35 user manual	V1.0.2	BAT32WB35 modules, chip registers, clocks, storage, performance indicators, packaging information, etc.	Download >

Reference routines(1)

Name	Version	Describe	Download
CMS8W552x_Demo Code	V1.0.0	Contains the driver and sample program of the CMS8W552x Demo chip module	Download >

Design & development

Development tools

Name	Describe	Version
CMS-ICE8 OB	CMS/BAT series onboard simulation tools	V1.15
CMS-WRITER8	CMS-WRITER 8 Professional Edition Batch Offline Burner	V1.02.20
CMS-ICE8 PRO	CMS/BAT series onboard simulation tools	V1.15

Develop software

Name	Describe	Version
CMS Writer	CMS Writer Programming software	V9.02.15
Keil C51 IDE	Keil C51 IDE compiler	V9.60a
CMS WriterPro	CMS MCU mass production programming software professional edition	V1.02.21
CMS51_keil_install	8051 series MCU Keil device support installation package	V1.16

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