參數(shù)資料
型號(hào)： ADUC7021BCPZ62-RL7
廠商： Analog Devices Inc
文件頁數(shù)： 1/92頁
文件大小： 0K
描述： IC MCU 12BIT 1MSPS UART 40-LFCSP
標(biāo)準(zhǔn)包裝： 750
系列： MicroConverter® ADuC7xxx
核心處理器： ARM7
芯體尺寸： 16/32-位
速度： 44MHz
連通性： EBI/EMI，I²C，SPI，UART/USART
外圍設(shè)備： PLA，PWM，PSM，溫度傳感器，WDT
輸入/輸出數(shù)： 13
程序存儲(chǔ)器容量： 64KB（32K x 16）
程序存儲(chǔ)器類型： 閃存
RAM 容量： 2K x 32
電壓 - 電源 (Vcc/Vdd)： 2.7 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器： A/D 8x12b，D/A 2x12b
振蕩器型： 內(nèi)部
工作溫度： -40°C ~ 125°C
封裝/外殼： 40-VFQFN 裸露焊盤，CSP
包裝： 帶卷 (TR)
Precision Analog Microcontroller, 12-Bit
Analog I/O, ARM7TDMI MCU
ADuC7019/20/21/22/24/25/26/27/28
Rev. B
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringements of patents or other
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
www.analog.com
Fax: 781.461.3113
2005–2007 Analog Devices, Inc. All rights reserved.
FEATURES
Analog I/O
Multichannel, 12-bit, 1 MSPS ADC
Up to 16 ADC channels1
Fully differential and single-ended modes
0 V to VREF analog input range
12-bit voltage output DACs
Up to 4 DAC outputs available1
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 × I2C and SPI serial I/O
Up to 40-pin GPIO port1
4× general-purpose timers
Wake-up and watchdog timers (WDT)
Power supply monitor
3-phase, 16-bit PWM generator1
Programmable logic array (PLA)
External memory interface, up to 512 kB1
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 LQFP1
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
04
95
5-
00
1
1MSPS
12-BIT ADC
DAC0
12-BIT
DAC
DAC1
12-BIT
DAC
DAC2
12-BIT
DAC
DAC3
12-BIT
DAC
PWM0H
PWM0L
PWM1H
PWM1L
PWM2H
PWM2L
THREE-
PHASE
PWM
EXT. MEMORY
INTERFACE
ADuC7026
ADC0
XCLKI
XCLKO
RST
VREF
ADC11
MUX
TEMP
SENSOR
BANDGAP
REF
OSC
AND PLL
PSM
POR
CMP0
CMP1
CMPOUT
PLA
4 GENERAL
PURPOSE TIMERS
2k × 32 SRAM
31k × 16 FLASH/EEPROM
SERIAL I/O
UART, SPI, I2C
GPIO
JTAG
ARM7TDMI-BASED MCU WITH
ADDITIONAL PERIPHERALS
Figure 1.
1 Depending on part model. See Ordering Guide for more information.
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