Based on Maxim's MAX32600 ultra-low-power MCU health product development solution
Maxim's MAX32600 is an ultra-low-power RM Cortex-M3 32-bit MCU with integrated health sensor analog front end (AFE) and advanced hardware security. It operates up to 24MHz and includes 256KB of flash memory, 32KB of SRAM, 2KB of instruction cache and high performance. Analog peripherals. Mainly used in medical electronics, blood glucose meters, pulse oximeters and galvanic skin response measurements. This article describes the main features and benefits of the MAX32600 and other features, functional block diagram.
The MAX32600 microcontroller is based on the industry-standard ARM® Cortex®-M3 32-bit RISC CPU operating at up to 24MHz. It includes 256KB of flash memory, 32KB of SRAM, a 2KB instruction cache, and integrated high-performance analog peripherals .
The MAX32600 comes in 192-ball, 12mm x 12mm CTBGA and 120-ball, 7mm x 7mm CTBGAand 108-ball WLP packages.
Key features and benefits of the MAX32600:
Integrated AFE Enables Precision Wellness Measurements with Minimal Discretes 16-Bit ADC with Input Mux and PGA Up to 500ksps Conversion Rate PGA with Gain of 1, 2, 4, and 8 and Bypass Mode Differential 8:1 or Single-Ended 16:1 Input Mux Internal Mux Inputs for Measuring VDDA3
Internal or External Voltage Reference Programmable Buffers for ADC and DACs
1.Two 12-Bit DACs and Two 8-Bit DACs
2.Four Operational Amplifiers
3.Four Low-Power Comparators
4.Four Uncommitted SPST Analog Switches
5.Four Ground Switches
6.Up to Eight 100mA LED Driver Pairs (Sink)
Internal Temperature Sensor
Secure Valuable IP and Data with Robust On-Board Trust Protection Unit Trust Protection Unit for End-to-End Security
AES Hardware Engine
MAA for ECDSA and RSA
Fast-Erase SRAM for Secure Key Storage
Industry’s Lowest Overall System Power Increases Battery Life 175μA/MHz Active Power Executing Code from Cache.
Less Than 1.0μA Low-Power Mode 0 (LP0) Current
6-Channel DMA Engine Enables Intelligent Peripheral Operation While Micro is in Sleep Mode
Other features of the MAX32600:
Industry-Standard Core and Flexible Peripherals Enable Rapid Prototyping for Improved Time to Market ARM Cortex-M3 32-Bit RISC CPU Single-Cycle Multiplication Nested Vectored Interrupt Controller Memory 256KB Flash Memory with 2KB Instruction Cache 32KB SRAM.
Supply Voltage 1.8V to 3.6V Digital Supply Voltage 2.3V to 3.6V Analog Supply Voltage.
Digital and Communication Peripherals 4 × 32-Bit Timers, Configurable to 8 x 16-Bit 32-Bit Real-Time Clock with Subsecond Alarm and Two Time-of-Day Alarms Dedicated Backup Supply Pin and Trickle Charge Four Programmable Supply Voltage Detectors Power- On-Reset/Brownout Reset Two Programmable Windowed Watchdog Timers Three SPI Masters, Two UARTs, Two I2C Masters, and One I2C Slave Port Up to 64 GPIO Pins with External Interrupt and Wake from Low-Power Mode Support.
USB Device Interface 2.0 Full-Speed Compliant USB Integrated Transceiver with Regulator, On-Chip Termination and Pullup Resistors 5V to 3.3V Regulation with Integrated Supply Management to Enable USB-Compliant Switching Dedicated USB DMA Engine Allows Automatic Transfer of Endpoint Data to/from SRAM.
LCD Controller 96, 128, or 160 Segments 4 x 24, 4 x 32, 4 x 40 Static, 1/2, 1/3, and 1/4 Duty Cycle Boost Converter for 3.3V VLCD Operation Adjustment Resistor for Contrast Control Eliminates Requirement For External Components.
Flexible Package Options 120-Ball CTBGA, 0.5mm Pitch, 7mm x 7mm
192-Ball CTBGA, 0.65mm Pitch, 12mm x 12mm
1.Wearable Medical Devices
2.Pulse Oximetry Measurement
3.Galvanic Skin Response Measurement
4.Blood Glucose Metering