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參數(shù)資料
型號(hào): ADUC7022ACP32
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: Precision Analog Microcontroller 12-bit Analog I/O, ARM7TDMI MCU
中文描述: 32-BIT, FLASH, 45.5 MHz, MICROCONTROLLER, QCC40
封裝: 6 X 6 MM, MO-220VJJD-2, LFCSP-40
文件頁(yè)數(shù): 54/80頁(yè)
文件大小: 840K
代理商: ADUC7022ACP32
ADuC702x Series
Preliminary Technical Data
Rev. PrB | Page 54 of 80
Table 38: COMSTA0 MMR Bit Descriptions
Bit
7
6
Name
TEMT
Description
Reserved
COMTX empty status bit
Set automatically if COMTX is empty
Cleared automatically when writing to COMTX
COMTX and COMRX empty
Set automatically if COMTX and COMRX are empty
Cleared automatically when one of the register receives data
Break error
Set when SIN is held low for more than the maximum word length
Cleared automatically
Framing error
Set when invalid stop bit
Cleared automatically
Parity error
Set when a parity error occurs
Cleared automatically
Overrun error
Set automatically if data are overwrite before been read
Cleared automatically
Data ready
Set automatically when COMRX is full
Cleared by reading COMRX
5
THRE
4
BI
3
FE
2
PE
1
OE
0
DR
Table 39: COMIEN0 MMR Bit Descriptions
Bit
7-4
3
Name
EDSSI
Description
Reserved
Modem status interrupt enable bit
Set
by user to enable generation of an interrupt if any of COMSTA1[3:0] are set
Cleared
by user
RX status interrupt enable bit
Set by user to enable generation of an interrupt if any of COMSTA0[3:0] are set
Cleared by user
Enable transmit buffer empty interrupt
Set by user to enable interrupt when buffer is empty during a transmission
Cleared by user
Enable receive buffer full interrupt
Set by user to enable interrupt when buffer is full during a reception
Cleared by user
2
ELSI
1
ETBEI
0
ERBFI
Table 40: COMIID0 MMR Bit Descriptions
Definition
Bit 2-1
Status bits
00
11
10
01
00
Bit 0
NINT
1
0
0
0
0
Priority
Clearing operation
1
2
3
4
No interrupt
Receive line status interrupt
Receive buffer full interrupt
Transmit buffer empty interrupt
Modem status interrupt
Read COMSTA0
Read COMRX
Write data to COMTX or read COMIID0
Read COMSTA1 register
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADUC7022ACPZ32 制造商:Analog Devices 功能描述:MCU 32BIT RISC 32KB FLASH 3.3V 40LFCSP EP - Trays
ADUC7022BCP32 制造商:Analog Devices 功能描述:FLASH ARM7+10-CH,12-B ADC IC - Trays
ADUC7022BCP62 制造商:Analog Devices 功能描述:FLASH ARM7+10-CH,12-B ADC IC - Trays
ADUC7022BCP62-U1 制造商:Analog Devices 功能描述:
ADUC7022BCPZ32 功能描述:IC MCU FLSH 32K ANLG I/O 40LFCSP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:MicroConverter® ADuC7xxx 標(biāo)準(zhǔn)包裝:250 系列:LPC11Uxx 核心處理器:ARM? Cortex?-M0 芯體尺寸:32-位 速度:50MHz 連通性:I²C,Microwire,SPI,SSI,SSP,UART/USART,USB 外圍設(shè)備:欠壓檢測(cè)/復(fù)位,POR,WDT 輸入/輸出數(shù):40 程序存儲(chǔ)器容量:96KB(96K x 8) 程序存儲(chǔ)器類型:閃存 EEPROM 大小:4K x 8 RAM 容量:10K x 8 電壓 - 電源 (Vcc/Vdd):1.8 V ~ 3.6 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:48-LQFP 包裝:托盤 其它名稱:568-9587
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