Precision Analog Microcontroller
Data Sheet
Precision Analog Microcontroller, Analog I/O with MDIO Interface, ARM Cortex-M3
ADuCM322
FEATURES
Analog in...
Description
Data Sheet
Precision Analog Microcontroller, Analog I/O with MDIO Interface, ARM Cortex-M3
ADuCM322
FEATURES
Analog input/output Multichannel, 12-bit, 1 MSPS analog-to-digital converter (ADC) Up to 16 ADC input channels 0 V to VREF analog input range Single-ended modes AVDD and IOVDD monitors 12-bit voltage output digital-to-analog converters (VDACs) 8 VDACs with a range of 0 V to 2.5 V or AVDD outputs Voltage comparator
Microcontroller ARM Cortex-M3 processor, 32-bit RISC architecture Serial wire port supports code download and debug
Clocking options 80 MHz phase-locked loop (PLL) with programmable divider Trimmed on-chip oscillator (±3%) External 16 MHz crystal option External clock source up to 80 MHz
Memory 2 × 128 kB independent Flash/EE memories 10,000 cycle Flash/EE endurance 20-year Flash/EE retention 32 kB SRAM
Software triggered in-circuit reprogrammability via management data input/output (MDIO)
On-chip peripherals MDIO slave up to 4 MHz 2 × I2C, 2 × SPI, UART Multiple general-purpose input/output (GPIO) balls: 3.6 V compliant 7 × 1.2 V compatible when used for MDIO 32-element programmable logic array (PLA) 3 general-purpose timers Wake-up timer Watchdog timer 16-bit pulse width modulator (PWM)
Power Supply range: 2.9 V to 3.6 V Flexible operating modes for low power applications
Packages and temperature range 6 mm × 6 mm, 96-ball CSP_BGA package Fully specified for −40°C to +105°C ambient operation
Tools QuickStart development system Full third-party support
AP...
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