參數(shù)資料
型號: ADUuC7027BSTZ62-RL
廠商: Analog Devices, Inc.
英文描述: Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU
中文描述: 精密模擬微控制器的12位模擬I / O,ARM7TDMI的微控制器
文件頁數(shù): 1/92頁
文件大小: 850K
代理商: ADUUC7027BSTZ62-RL
Precision Analog Microcontroller 12-bit
Analog I/O, ARM7TDMI
MCU
ADuC7019/20/21/22/24/25/26/27
FEATURES
Analog I/O
Multichannel, 12-bit, 1 MSPS ADC
Up to 16 ADC channels
1
Fully differential and single-ended modes
0 to V
REF
analog input range
12-bit voltage output DACs
Up to 4 DAC outputs available
1
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 44 MHz
41.78 MHz PLL with programmable divider
Memory
62 kB flash/EE memory, 8 kB SRAM
In-circuit download, JTAG-based debug
Software triggered in-circuit reprogrammability
On-chip peripherals
UART, 2 × I
2
C and SPI serial I/O
Up to 40-pin GPIO port
1
4 × general-purpose timers
Wake-up and watchdog timers (WDT)
Power supply monitor
Three-phase, 16-bit PWM generator
1
Programmable logic array (PLA)
External memory interface, up to 512 kB
1
Power
Specified for 3 V operation
Active mode: 11 mA @ 5 MHz; 40 mA @ 41.78 MHz
Packages and temperature range
From 40-lead 6 mm × 6 mm LFCSP to 80-lead LQFP
1
Fully specified for –40°C to +125°C operation
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
FUNCTIONAL BLOCK DIAGRAM
0
1MSPS
12-BIT ADC
DAC0
12-BIT
DAC
DAC1
12-BIT
DAC
DAC2
12-BIT
DAC
DAC3
12-BIT
DAC
PWM0
H
PWM0
L
PWM1
H
PWM1
L
PWM2
H
PWM2
L
THREE-
PHASE
PWM
EXT. MEMORY
INTERFACE
ADuC7026
ADC0
XCLKI
XCLKO
RST
V
REF
ADC11
MUX
TEMP
SENSOR
BANDGAP
REF
OSC
AND PLL
PSM
POR
CMP0
CMP1
CMP
OUT
PLA
4 GENERAL
PURPOSE TIMERS
2k × 32 SRAM
31k × 16 FLASH/EEPROM
SERIAL I/O
UART, SPI, I
2
C
GPIO
JTAG
ARM7TDMI-BASED MCU WITH
ADDITIONAL PERIPHERALS
Figure 1.
1
Depending on part model. See Ordering Guide for more information.
Rev. A
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. Trademarks and registered trademarks are the property of their respective owners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
2006 Analog Devices, Inc. All rights reserved.
www.analog.com
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