參數(shù)資料
型號(hào): MCIMX31DVMN5DR2
廠商: Freescale Semiconductor
文件頁數(shù): 36/118頁
文件大?。?/td> 0K
描述: IC MPU I.MX31 CONSUMR 473MAPBGA
標(biāo)準(zhǔn)包裝: 750
系列: i.MX31
核心處理器: ARM11
芯體尺寸: 32-位
速度: 532MHz
連通性: 1 線,ATA,EBI/EMI,F(xiàn)IR,I²C,MMC/SD,PCMCIA,SIM,SPI,SSI,UART/USART,USB,USB OTG
外圍設(shè)備: DMA,LCD,POR,PWM,WDT
程序存儲(chǔ)器類型: ROMless
RAM 容量: 16K x 8
電壓 - 電源 (Vcc/Vdd): 1.22 V ~ 3.3 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 473-LFBGA
包裝: 帶卷 (TR)
MCIMX31/MCIMX31L Technical Data, Rev. 4.3
24
Freescale Semiconductor
Electrical Characteristics
4.3.4
1-Wire Electrical Specifications
Figure 6 depicts the RPP timing, and Table 20 lists the RPP timing parameters.
Figure 6. Reset and Presence Pulses (RPP) Timing Diagram
Figure 7 depicts Write 0 Sequence timing, and Table 21 lists the timing parameters.
Figure 7. Write 0 Sequence Timing Diagram
Figure 8 depicts Write 1 Sequence timing, Figure 9 depicts the Read Sequence timing, and Table 22 lists
the timing parameters.
Table 20. RPP Sequence Delay Comparisons Timing Parameters
ID
Parameters
Symbol
Min
Typ
Max
Units
OW1
Reset Time Low
tRSTL
480
511
s
OW2
Presence Detect High
tPDH
15
60
s
OW3
Presence Detect Low
tPDL
60
240
s
OW4
Reset Time High
tRSTH
480
512
s
Table 21. WR0 Sequence Timing Parameters
ID
Parameter
Symbol
Min
Typ
Max
Units
OW5
Write 0 Low Time
tWR0_low
60
100
120
s
OW6
Transmission Time Slot
tSLOT
OW5
117
120
s
1-Wire bus
DS2502 Tx
“Presence Pulse”
(BATT_LINE)
OWIRE Tx
“Reset Pulse”
OW1
OW2
OW3
OW4
OW5
OW6
1-Wire bus
(BATT_LINE)
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MCIMX31LCVKN5C 功能描述:IC MPU MAP I.MX31L 457-MAPBGA RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:i.MX31 標(biāo)準(zhǔn)包裝:1 系列:AVR® ATmega 核心處理器:AVR 芯體尺寸:8-位 速度:16MHz 連通性:I²C,SPI,UART/USART 外圍設(shè)備:欠壓檢測(cè)/復(fù)位,POR,PWM,WDT 輸入/輸出數(shù):32 程序存儲(chǔ)器容量:32KB(16K x 16) 程序存儲(chǔ)器類型:閃存 EEPROM 大小:1K x 8 RAM 容量:2K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 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 ~ 125°C 封裝/外殼:44-TQFP 包裝:剪切帶 (CT) 其它名稱:ATMEGA324P-B15AZCT