MPC8379E-RDBA Freescale Semiconductor, MPC8379E-RDBA Datasheet - Page 48

BOARD REF DESIGN MPC8379E

MPC8379E-RDBA

Manufacturer Part Number
MPC8379E-RDBA
Description
BOARD REF DESIGN MPC8379E
Manufacturer
Freescale Semiconductor
Series
PowerQUICC II™ PROr
Type
MPUr
Datasheets

Specifications of MPC8379E-RDBA

Contents
Board
Memory Type
Flash, SDRAM
Interface Type
Ethernet, USB, PCI, UART
Board Size
170 mm x 170 mm
Product
Modules
Silicon Manufacturer
Freescale
Core Architecture
Power Architecture
Core Sub-architecture
PowerQUICC
Silicon Core Number
MPC83xx
Silicon Family Name
PowerQUICC II PRO
Rohs Compliant
Yes
For Use With/related Products
MPC8379E
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Enhanced Secure Digital Host Controller (eSDHC)
11.2.2.2
There is no minimum delay constraint due to the full clock cycle between the driving and sampling of data.
This means that Data + Clock delay must be greater than –2 ns. This is always fulfilled.
11.3
Table 43
Figure
48
At recommended operating conditions OV
SD_CLK clock frequency—high speed mode
SD_CLK clock cycle
SD_CLK clock frequency—identification mode
SD_CLK clock low time
SD_CLK clock high time
SD_CLK clock rise and fall times
Input setup times: SD_CMD, SD_DATx, SD_CD to
SD_CLK
Input hold times: SD_CMD, SD_DATx, SD_CD to SD_CLK
Output delay time: SD_CLK to SD_CMD, SD_DATx valid
Output Hold time: SD_CLK to SD_CMD, SD_DATx invalid
SD_CLK delay within device
SD Card Input Setup
SD Card Input Hold
SD Card Output Valid
31.
provides the eSDHC AC timing specifications for high-speed mode as defined in
eSDHC AC Timing Specifications (High-Speed Mode)
Full-Speed Read Meeting Hold (Minimum Delay)
MPC8379E PowerQUICC II Pro Processor Hardware Specifications, Rev. 4
Parameter
Table 43. eSDHC AC Timing Specifications for High-Speed Mode
t
CLK_DELAY
DD
= 3.3 V ± 165 mV.
+ t
OH
+ t
DATA_DELAY
t
INT_CLK_DLY
t
Symbol
t
t
t
t
t
t
SHSKHOV
SHSKHOX
t
SHSCKR/
SHSIVKH
SHSIXKH
f
SHSCKH
SHSCKF
t
SHSCKL
f
SHSCK
SFSCK
t
SIDCK
ODLY
t
ISU
t
IH
1
> t
SFSIXKH
Min
1.5
20
0
0
7
7
5
0
0
6
2
Max
400
50
14
3
4
Freescale Semiconductor
MHz
Unit
KHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Figure 30
Notes
Eqn. 9
2
2
2
2
2
2
2
4
3
3
3
and

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