參數(shù)資料
型號： MCIMX31DVMN5D
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 32-BIT, 532 MHz, MICROPROCESSOR, PBGA473
封裝： 19 X 19 MM, 0.80 MM PITCH, ROHS COMPLIANT, PLASTIC, MAPBGA-473
文件頁數(shù)： 36/118頁
文件大?。?/td> 1083K
代理商： MCIMX31DVMN5D
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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