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CSA37F72
Supports MEMS, bridge resistor, and capacitive sensor detection Built-in 60K Flash. All structural problems can be easily solved by algorithms Single-channel pressure detection: 12.5 uA@10Hz Single-channel capacitive detection: 8 uA
CSA37F72 integrates a high-performance, low-power MCU and an analog front-end for signal and self-capacitance detection of pressure sensors. CHIPSEA’s independently developed algorithms can realize proximity sensing, sliding, clicking, and long press functions.
Main features
Built-in 16-bit SAR ADC
Supports 6 fully differential or 12 single-ended inputs
Supports 12-channel CAP detection
Built-in PGA
32-bit RISC MCU, 60K Flash
Supports online debugging and upgrade
Supports 6 fully differential or 12 single-ended inputs
Supports 12-channel CAP detection
Built-in PGA
32-bit RISC MCU, 60K Flash
Supports online debugging and upgrade
Output interfaces
I2C interfaces, supports 100 kbps and 400 kbps
UART interfaces, supports up to 3 Mbps communication rate
8 GPIO interfaces
UART interfaces, supports up to 3 Mbps communication rate
8 GPIO interfaces
Packaging
WLCSP24, 2.28 mm × 1.78 mm
Design and development
Tools/Software
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CSWrite V3.2.4
CSWriterUx V3.2.4 is the latest burning tool software of Core Sea Technology. Support core sea 8bit MCU, 32bit MCU.
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CSU-IDE
Core sea 8-bit MCU/SOC integrated development environment
1. Integrated C compiler, assembler, linker, window
2. Support standard C language and assembly language development 3 Example code of integrated chips