MAX78000 Artificial Intelligence Microcontroller with Ultra-Low- Power Convolutional Neural Network Accelerator Electrical Characteristics (continued) (Limits are 100% tested at TA = +25°C and TA = +105°C. TYP specifications are provided for TA = +25°C. Limits over the operating temperature range and relevant supply voltage range are guaranteed by design and characterization. Specifications marked GBD are guaranteed by design and not production tested. Specifications to the minimum operating temperature are guaranteed by design and are not production tested. GPIO are only tested at TA = +105°C.) PARAMETERSYMBOLCONDITIONSMINTYPMAXUNITS VREGI Input Supply Voltage, Falling 3.0 3.6 V VRST V Battery REGI Rising 2.45 3.0 3.6 Input Supply Voltage, V Analog DDA 1.71 1.8 1.89 V Input Supply Voltage, V GPIO DDIO 1.71 1.8 1.89 V Input Supply Voltage, V GPIO (High) DDIOH 1.71 3.0 3.6 V Monitors VCOREA 0.76 Monitors VCOREB 0.72 0.77 Power-Fail Reset Monitors VDDA 1.58 1.64 1.69 V V Voltage RST Monitors VDDIO 1.58 1.64 1.69 Monitors VDDIOH 1.58 1.64 1.69 Monitors VREGI 1.91 1.98 2.08 Power-On Reset Monitors VCOREA 0.63 V V Voltage POR Monitors VDDA 1.25 www.maximintegrated.com Maxim Integrated | 8 Document Outline General Description Applications Benefits and Features Simplified Block Diagram Absolute Maximum Ratings Package Information 81-CTBGA Electrical Characteristics Electrical Characteristics (continued) Electrical Characteristics—SPI Electrical Characteristics—SPI (continued) Electrical Characteristics—I2C Electrical Characteristics—I2C (continued) Electrical Characteristics—I2S Electrical Characteristics—I2S (continued) Electrical Characteristics—PCIF Electrical Characteristics—1-Wire Master Electrical Characteristics—1-Wire Master (continued) Pin Configuration 81 CTBGA Pin Description 81 CTBGA Detailed Description Arm Cortex-M4 with FPU Processor and RISC-V RV32 Processor Convolutional Neural Network Accelerator (CNN) Memory Internal Flash Memory Internal SRAM Comparators Dynamic Voltage Scaling (DVS) Controller Clocking Scheme General-Purpose I/O and Special Function Pins Parallel Camera Interface (PCIF) Analog-to-Digital Converter Single-Inductor Multiple-Output Switch-Mode Power Supply (SIMO SMPS) Power Management Power Management Unit ACTIVE Mode SLEEP Mode LOW POWER Mode (LPM) MICRO POWER Mode (μPM) STANDBY Mode BACKUP Mode POWER DOWN Mode (PDM) Wakeup Sources Real-Time Clock Programmable Timers 32-Bit Timer/Counter/PWM (TMR, LPTMR) Watchdog Timer (WDT) Pulse Train Engine (PT) Serial Peripherals I2C Interface (I2C) I2S Interface (I2S) Serial Peripheral Interface (SPI) UART (UART, LPUART) 1-Wire Master (OWM) Standard DMA Controller Security AES True Random Number Generator (TRNG) Non-Deterministic Random Bit Generator (NDRBG) CRC Module Bootloader Secure Boot Debug and Development Interface (SWD, JTAG) Applications Information Bypass Capacitors Ordering Information Revision History