参数资料
型号: ADUC7128BSTZ126-RL
厂商: Analog Devices Inc
文件页数: 1/92页
文件大小: 0K
描述: IC DAS MCU ARM7 ADC/DDS 64-LQFP
产品培训模块: ARM7 Applications & Tools
Intro to ARM7 Core & Microconverters
Process Control
Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
标准包装: 1
系列: MicroConverter® ADuC7xxx
核心处理器: ARM7
芯体尺寸: 16/32-位
速度: 41.78MHz
连通性: I²C,SPI,UART/USART
外围设备: PLA,POR,PWM,PSM,温度传感器,WDT
输入/输出数: 28
程序存储器容量: 126KB(63K x 16)
程序存储器类型: 闪存
RAM 容量: 8K x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 3.6 V
数据转换器: A/D 10x12b; D/A 1x10b
振荡器型: 内部
工作温度: -40°C ~ 125°C
封装/外壳: 64-LQFP
包装: 标准包装
配用: EVAL-ADUC7128QSPZ-ND - KIT DEV FOR ADUC7128
其它名称: ADUC7128BSTZ126-RLDKR
Precision Analog Microcontroller
ARM7TDMI MCU with 12-Bit ADC and DDS DAC
ADuC7128/ADuC7129
Rev. 0
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
2007 Analog Devices, Inc. All rights reserved.
FEATURES
Analog I/O
Multichannel, 12-bit, 1 MSPS ADC
Up to 14 analog-to-digital converter (ADC) channels
Fully differential and single-ended modes
0 to VREF analog input range
10-bit digital-to-analog converter (DAC)
32-bit 21 MHz direct digital synthesis (DDS)
Current-to-voltage (I/V) conversion
Integrated second-order low-pass filter (LPF)
DDS input to DAC
100 Ω line driver
On-chip voltage reference
On-chip temperature sensor (±3°C)
Voltage comparator
Microcontroller
ARM7TDMI core, 16-/32-bit RISC architecture
JTAG port supports code download and debug
External watch crystal/clock source
41.78 MHz PLL with 8-way programmable divider
Optional trimmed on-chip oscillator
Memory
126 kB Flash/EE memory, 8 kB SRAM
In-circuit download, JTAG-based debug
Software triggered in-circuit reprogrammability
On-chip peripherals
2× UART, 2× I2C and SPI serial I/O
Up to 40-pin GPIO port
5× general-purpose timers
Wake-up and watchdog timers (WDT)
Power supply monitor
16-bit PWM generator
Quadrature encoder
Programmable logic array (PLA)
Power
Specified for 3 V operation
Active mode
11 mA (@ 5.22 MHz)
45 mA (@ 41.78 MHz)
Packages and temperature range
64-lead 9 mm × 9 mm LFCSP package, 40°C to 125°C
64-lead LQFP, 40°C to +125°C
80-lead LQFP, 40°C to +125°C
Tools
Low cost QuickStart development system
Full third-party support
FUNCTIONAL BLOCK DIAGRAM
XCLKI
XCLKO
RST
XCLK
I/V
LD1TX
LD2TX
VDACOUT
ADuC7129
VREF
ADC0
CMPOUT
CMP0
CMP1
PWM4
PWM3
PWM2
PWM1
S1
S2
PWM6
PWM5
DDS
LPF
12-BIT SAR
ADC 1MSPS
BAND GAP
REFERENCE
+
TEMP
SENSOR
MUX
ARM7TDMI-BASED MCU
WITH ADDITIONAL PERIPHERALS
OSC/PLL
POR
PSM
JTAG
P0.0 P0.7
P1.0 P1.7
P2.0 P2.7
P3.0 P3.3
5 GEN PURPOSE
TIMERS
WAKE-UP/
RTC TIMER
INTERRUPT
CONTROLLER
JTAG
PLA
SPI
I2C
UART0
UART1
GPIO
CONTROL
8192 BYTES
SRAM
(2k ×
32 BITS)
64 kBYTES
FLASH/EE
(32k ×
16 BITS)
2 kBYTES
GN
D
RE
F
AG
ND
AV
DD
IOG
N
D
IOV
DD
IOG
N
D
IOV
DD
DG
ND
LV
DD
DACG
N
D
DACV
DD
PWM
QUAD
ENCODER
62 kBYTES
FLASH/EE
(31k ×
16 BITS)
I/V
T/H
10-BIT
IOUT DAC
06
02
0-
00
1
Figure 1.
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