參數(shù)資料
型號: MCIMX514AJM6C
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA529
封裝: 19 X 19 MM, 0.8 MM PITCH, ROHS COMPLIANT, BGA-529
文件頁數(shù): 144/172頁
文件大小: 2218K
代理商: MCIMX514AJM6C
Electrical Characteristics
i.MX51A Automotive and Infotainment Applications Processors, Rev. 4
Freescale Semiconductor
73
Figure 41 depicts the timing of eSDHCv2, and Table 69 lists the eSDHCv2 timing characteristics.
Figure 41. eSDHCv2 Timing
Table 69. eSDHCv2 Interface Timing Specification
ID
Parameter
Symbols
Min
Max
Unit
Card Input Clock
SD1
Clock Frequency (Low Speed)
fPP
1
0400
kHz
Clock Frequency (SD/SDIO Full Speed/High Speed)
fPP
2
0
25/50
MHz
Clock Frequency (MMC Full Speed/High Speed)
fPP
3
0
20/52
MHz
Clock Frequency (Identification Mode)
fOD
100
400
kHz
SD2
Clock Low Time
tWL
7—
ns
SD3
Clock High Time
tWH
7—
ns
SD4
Clock Rise Time
tTLH
—3
ns
SD5
Clock Fall Time
tTHL
—3
ns
eSDHC Output/Card Inputs CMD, DAT (Reference to CLK)
SD64
eSDHC Output Delay
tOD
–33ns
eSDHC Input / Card Outputs CMD, DAT (Reference to CLK)
SD1
SD3
SD5
SD4
SD7
MMCx_CMD
output from eSDHCv2 to card
MMCx_DAT_1
......
MMCx_DAT_7
MMCx_DAT_0
MMCx_CMD
input from card to eSDHCv2
MMCx_DAT_1
......
MMCx_DAT_3
MMCx_DAT_0
MMCx_CLK
SD2
SD8
SD6
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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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