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ADUC7124 Datasheet دیتاشیت PDF دانلود

دیتاشیت - Analog Devices - ARM7TDMI MCU

شماره قطعه ADUC7124
شرح مفصل ARM7TDMI MCU
تولید کننده Analog Devices 
آرم Analog Devices 


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ADUC7124 شرح
Data Sheet
Precision Analog Microcontroller, 12-Bit Analog I/O, Large
Memory, ARM7TDMI MCU with Enhanced IRQ Handler
ADuC7124/ADuC7126
FEATURES
Analog input/output
Multichannel, 12-bit, 1 MSPS ADC
Up to 16 ADC channels
Fully differential and single-ended modes
0 V to VREF analog input range
12-bit voltage output DACs
4 DAC outputs available
On-chip voltage reference
On-chip temperature sensor (±3°C)
Voltage comparator
Microcontroller
ARM7TDMI core, 16-bit/32-bit RISC architecture
JTAG port supports code download and debug
Clocking options
Trimmed on-chip oscillator (±3%)
External watch crystal
External clock source up to 41.78 MHz
41.78 MHz PLL with programmable divider
Memory
126 kB Flash/EE memory, 32 kB SRAM
In-circuit download, JTAG-based debug
Software-triggered in-circuit reprogrammability
Vectored interrupt controller for FIQ and IRQ
8 priority levels for each interrupt type
Interrupt on edge or level external pin inputs
On-chip peripherals
2× fully I2C-compatible channels
SPI (20 MBPS in master mode, 10 MBPS in slave mode)
With 4-byte FIFO on input and output stages
2× UART channels
With 16-byte FIFO on input and output stages
Up to 40 GPIO port
All GPIOs are 5 V tolerant
4× general-purpose timers
Watchdog timer (WDT) and wake-up timer
Programmable logic array (PLA)
16 PLA elements
16-bit, 6-channel PWM
Power supply monitor
Power
Specified for 3 V operation
Active mode: 11.6 mA at 5 MHz, 33.3 mA at 41.78 MHz
Packages and temperature range
Fully specified for −40°C to +125°C operation
64-lead LFCSP (ADuC7124) and 80-lead LQFP (ADuC7126)
Tools
Low cost QuickStart development system
Full third-party support
APPLICATIONS
Industrial control and automation systems
Smart sensors, precision instrumentation
Base station systems, optical networking
Patient monitoring
FUNCTIONAL BLOCK DIAGRAM
ADC0
ADC15
CMP0
CMP1
CMPOUT
VREF
XCLKI
XCLKO
RST
MUX
OSC
AND PLL
PSM
POR
1MSPS
12-BIT ADC
TEMP
SENSOR
ADuC7124/ADuC7126
12-BIT
DAC
12-BIT
DAC
12-BIT
DAC
BAND GAP
REF
VECTORED
INTERRUPT
CONTROLLER
12-BIT
DAC
ARM7TDMI-BASED MCU WITH
ADDITIONAL PERIPHERALS
PLA
8k × 32 SRAM
63k × 16 FLASH/EEPROM
GPIO
4 GENERAL-
PURPOSE TIMERS
SPI, 2 × I2C,
2 × UART
JTAG
PWM
EXTERNAL
MEMORY
INTERFACE
DAC0
DAC1
DAC2
DAC3
Figure 1.
Rev. D
Document Feedback
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for 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.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700 ©2010–2014 Analog Devices, Inc. All rights reserved.
Technical Support
www.analog.com

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