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| 型號： | ADUC7129BSTZ126-RL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 1/92頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DAS MCU ARM7 ADC/DDS 80-LQFP |
| 產(chǎn)品培訓模塊： | ARM7 Applications & Tools Intro to ARM7 Core & Microconverters Process Control Direct Digital Synthesis Tutorial Series (1 of 7): Introduction |
| 標準包裝： | 1 |
| 系列： | MicroConverter® ADuC7xxx |
| 核心處理器： | ARM7 |
| 芯體尺寸： | 16/32-位 |
| 速度： | 41.78MHz |
| 連通性： | EBI/EMI，I²C，SPI，UART/USART |
| 外圍設備： | PLA，POR，PWM，PSM，溫度傳感器，WDT |
| 輸入/輸出數(shù)： | 38 |
| 程序存儲器容量： | 126KB（63K x 16） |
| 程序存儲器類型： | 閃存 |
| RAM 容量： | 8K x 8 |
| 電壓 - 電源 (Vcc/Vdd)： | 3 V ~ 3.6 V |
| 數(shù)據(jù)轉(zhuǎn)換器： | A/D 10x12b; D/A 1x10b |
| 振蕩器型： | 內(nèi)部 |
| 工作溫度： | -40°C ~ 125°C |
| 封裝/外殼： | 80-LQFP |
| 包裝： | 標準包裝 |
| 其它名稱： | ADUC7129BSTZ126-RLDKR |
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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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