MCIMX53-START Freescale Semiconductor, MCIMX53-START Datasheet - Page 73
MCIMX53-START
Manufacturer Part Number
MCIMX53-START
Description
KIT DEVELOPMENT I.MX53
Manufacturer
Freescale Semiconductor
Series
i.MX53r
Type
MCUr
Datasheets
1.MCIMX53-START.pdf
(2 pages)
2.MCIMX53-START.pdf
(180 pages)
3.MCIMX53-START.pdf
(204 pages)
Specifications of MCIMX53-START
Contents
Board
Silicon Manufacturer
Freescale
Core Architecture
ARM
Core Sub-architecture
Cortex - A8
Silicon Core Number
I.MX5
Silicon Family Name
I.MX53
Peak Reflow Compatible (260 C)
Yes
Rohs Compliant
Yes
Leaded Process Compatible
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
i.MX53
Lead Free Status / Rohs Status
Supplier Unconfirmed
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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4.7.4.2
Figure 35
that only DATA is sampled on both edges of the clock (not applicable to CMD).
Freescale Semiconductor
1
2
3
4
To satisfy hold timing, the delay difference between clock input and cmd/data input must not exceed 2 ns.
SD7
SD8
In low speed mode, card clock must be lower than 400 kHz, voltage ranges from 2.7 to 3.6 V.
In normal (full) speed mode for SD/SDIO card, clock frequency can be any value between 0
clock frequency can be any value between 0
In normal (full) speed mode for MMC card, clock frequency can be any value between 0
frequency can be any value between 0
SD1
SD2
ID
ID
eSDHC Input Setup Time
eSDHC Input Hold Time
Clock Frequency (MMC Full Speed/High Speed)
eSDHC Output Delay
output from eSDHCv3 to card
input from card to eSDHCv3
depicts the timing of eMMC4.4.
eMMC4.4 (Dual Data Rate) eSDHCv3 AC Timing
Table 46. SD/eMMC4.3 Interface Timing Specification (continued)
i.MX53xD Applications Processors for Consumer Products, Rev. 1
eSDHC Output / Card Inputs CMD, DAT (Reference to CLK)
eSDHC Input / Card Outputs CMD, DAT (Reference to CLK)
Parameter
Table 47. eMMC4.4 Interface Timing Specification
4
Parameter
DAT0
......
DAT7
DAT1
DAT0
......
DAT7
SCK
DAT1
–
52 MHz.
–
Figure 35. eMMC4.4 Timing
50 MHz.
Table 47
Card Input Clock
SD2
lists the eMMC4.4 timing characteristics. Be aware
SD3
Symbols
SD4
t
f
OD
PP
Symbols
t
ISU
t
IH
SD2
SD1
–
Min
–5
20 MHz. In high-speed mode, clock
0
Min
2.5
2.5
–
25 MHz. In high-speed mode,
Electrical Characteristics
Max
52
5
Max
......
—
—
......
MHz
Unit
Unit
ns
ns
ns
73
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