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ADuCM320 Hardware Reference Manual
UG-498
One Technology Way • P. O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Te l: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
How to Set Up and Use the ADuCM320
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
Rev. C | Page 1 of 196
SCOPE
This reference manual provides a detailed description of the ADuCM320 functionality and features.
DISCLAIMER
Information furnished by Analog Devices, Inc., is believed to be accurate and reliable. However, no responsibility is assumed by Analog
Devices for its use, nor any infringements of patents or other rights of third parties that may result from its use. Specifications subject to
change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks
and registered trademarks are the property of their respective owners.
FUNCTIONAL BLOCK DIAGRAM
11176-001
MEMORY
2 × 128kB FLASH
32kB SRAM
ARM
CORTEX-M3
PROCESSOR
MUX
RESET
AIN0
AIN5
AIN6
AIN15
BUF_VREF2V5
VDAC7
IDAC0
ADuCM320
PVDDx
AGNDx
IOVDDx
IOGNDx
GENERAL
PURPOSE
I/O PORTS
SWDIO
SWCLK
GPIO PORTS
UART
2 × SPI
2×I
2
C
EXT IRQs
MDIO
PLA
INTERNAL
CHANNELS:
TEMPERATURE,
AV
DD
, IOV
DD
2.5V BAND GAP
DMA
NVIC
RESET SYSTEM
SERIAL WIRE
CLOCK SYSTEM
32.768kHz
16MHz OSC
80MHz PLL
3 × GENERAL
PURPOSE TIMER
WATCHDOG TIMER
WAKE-UP TIMER
PWM
VDAC
IDAC3
14-BIT
SAR ADC
IDAC
IDAC
COMPARATOR
X
TAL
O
X
TALI ECLKIN
PGND
AVDDx
DGNDx
PWM0 TO
PWM6
1.8 V LDO
VDAC0
VDAC
Figure 1.
