參數(shù)資料
型號: ADUC832BSZ
廠商: Analog Devices Inc
文件頁數(shù): 26/92頁
文件大?。?/td> 0K
描述: IC ADC/DAC 12BIT W/MCU 52MQFP
產(chǎn)品培訓(xùn)模塊: Process Control
標(biāo)準(zhǔn)包裝: 1
系列: MicroConverter® ADuC8xx
核心處理器: 8052
芯體尺寸: 8-位
速度: 16MHz
連通性: EBI/EMI,I²C,SPI,UART/USART
外圍設(shè)備: PSM,溫度傳感器,WDT
輸入/輸出數(shù): 34
程序存儲器容量: 62KB(62K x 8)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 4K x 8
RAM 容量: 2.25K x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 5.5 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: 52-QFP
包裝: 托盤
產(chǎn)品目錄頁面: 738 (CN2011-ZH PDF)
ADuC832
Data Sheet
Rev. B | Page 32 of 92
EXTERNAL DATA MEMORY (EXTERNAL XRAM)
Similar to a standard 8051-compatible core, the ADuC832 can
access external data memory using a MOVX instruction. The
MOVX instruction automatically outputs the various control
strobes required to access the data memory.
The ADuC832, however, can access up to 16 MB of external
data memory. This is an enhancement of the 64 kB external data
memory space available on a standard 8051-compatible core.
The external data memory is discussed in more detail in the
INTERNAL XRAM
There are 2 kB of on-chip data memory on the ADuC832. This
memory, although on chip, is also accessed via the MOVX instruc-
tion. The 2 kB of internal XRAM are mapped into the bottom
2 kB of the external address space if CFG832[0] is set. Otherwise,
access to the external data memory occurs similar to a standard
8051. When using the internal XRAM, Port 0 and Port 2 are
free to be used as general-purpose I/Os.
EXTERNAL
DATA
MEMORY
SPACE
(24-BIT
ADDRESS
SPACE)
000000H
FFFFFFH
CFG832[0] = 0
EXTERNAL
DATA
MEMORY
SPACE
(24-BIT
ADDRESS
SPACE)
000000H
FFFFFFH
CFG832[0] = 1
0007FFH
000800H
2 kB
ON-CHIP
XRAM
02987-
023
Figure 34. Internal and External XRAM
相關(guān)PDF資料
PDF描述
ADUC831BSZ IC ADC/DAC 12BIT W/MCU 52-MQFP
WKP222KCPERUKR CAP CER 2200PF 760V 10% RADIAL
AT32UC3A0512-CTUT IC MCU 512KB FLASH 144TFBGA
XM7A-0442 CONN USB 1A 30VAC R/A BLACK
ATMEGA128L-8AN MCU AVR 128KB FLASH 8MHZ 64-TQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADUC832BSZ-REEL 功能描述:IC MCU 62K FLASH ADC/DAC 52MQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:MicroConverter® ADuC8xx 標(biāo)準(zhǔn)包裝:38 系列:Encore!® XP® 核心處理器:eZ8 芯體尺寸:8-位 速度:5MHz 連通性:IrDA,UART/USART 外圍設(shè)備:欠壓檢測/復(fù)位,LED,POR,PWM,WDT 輸入/輸出數(shù):16 程序存儲器容量:4KB(4K x 8) 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:1K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:- 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 105°C 封裝/外殼:20-SOIC(0.295",7.50mm 寬) 包裝:管件 其它名稱:269-4116Z8F0413SH005EG-ND
ADUC832QS-U1 制造商:Analog Devices 功能描述:EVAL KIT - Bulk
ADUC834 制造商:AD 制造商全稱:Analog Devices 功能描述:MicroConverter, Dual 16-Bit/24-Bit ADCs with Embedded 62 kB Flash MCU
ADUC834_02 制造商:AD 制造商全稱:Analog Devices 功能描述:MicroConverter, Dual 16-Bit/24-Bit ADCs with Embedded 62 kB Flash MCU
ADUC834BCP 制造商:Rochester Electronics LLC 功能描述:8BIT CISC 62KB FLASH 12.58MHZ 3.3/5V 56LFCSP - Bulk 制造商:Analog Devices 功能描述: