mpc8308 Freescale Semiconductor, Inc, mpc8308 Datasheet - Page 49

• Manufacturer Part Number: mpc8308
• Description: Mpc8308 Powerquicc Ii Pro Processor Hardware Specification
• Manufacturer: Freescale Semiconductor, Inc

Figure 34
13.2.1
Figure 35
Freescale Semiconductor
provides the eSDHC clock input timing diagram.
provides the data and command output timing diagram.
operational mode
Full-Speed Output Path (Write)
External Clock
MPC8308 Pins
Output from the
SD CLK at the
MPC8308 Pins
MPC8308 Pin
the Card Pin
eSDHC
Input at the
SD CLK at
MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 1
Output Valid Time: t
Output Hold Time: t
Figure 34. eSDHC Clock Input Timing Diagram
VM
Figure 35. Full-Speed Output Path
VM = Midpoint Voltage (NV
t
SFSCK
t
SFSCK
SFSKHOV
SFSKHOX
VM
Driving
Edge
t
DATA_DELAY
(Clock Cycle)
VM
t
t
DD
CLK_DELAY
ISU
/2)
t
(5 ns)
SFSCKL
Enhanced Secure Digital Host Controller (eSDHC)
t
SFSCKL
t
SFSCKR
Sampling
Edge
t
SFSCKH
t
IH
(5 ns)
t
SFSCKF
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