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ADUCM322I Datasheet(PDF) 1 Page - Analog Devices

Part # ADUCM322I
Description  general-purpose timers
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADUCM322I Datasheet(HTML) 1 Page - Analog Devices

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Precision Analog Microcontroller, Analog I/O
with MDIO Interface, ARM Cortex-M3
Data Sheet
ADuCM322i
Rev. 0
Document Feedback
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringementsof patentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
©2016 Analog Devices, Inc. All rights reserved.
Technical Support
www.analog.com
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 mode
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 I2C
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
APPLICATIONS
Optical networking
FUNCTIONAL BLOCK DIAGRAM
Figure 1.
MEMORY
2 × 128kB FLASH
32kB SRAM
ARM
CORTEX-M3
PROCESSOR
MUX
RESET
AIN0
AIN5
AIN6
AIN15
BUF_VREF2V5
VDAC7
ADuCM322i
AGNDx
IOVDDx
IOGNDx
GENERAL
PURPOSE
I/O PORTS
SWDIO
SWCLK
GPIO PORTS
UART
2 × SPI
2×I2C
EXT IRQS
MDIO
PLA
INTERNAL
CHANNELS:
TEMPERATURE,
AVDD, IOVDD
2.5V BAND GAP
DMA
NVIC
RESET SYSTEM
SERIAL WIRE
CLOCK SYSTEM
32.768kHz
16MHz OSC
80MHz PLL
3× GP TIMER
WD TIMER
WAKE-UP TIMER
PWM
VDAC
SAR ADC
COMPARATOR
XTALO XTALI ECLKIN
AVDDx
DGNDx
PWM0 TO
PWM6
1.8 V LDO
VDAC0
VDAC


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