MPC8555EVTAPF Freescale Semiconductor, MPC8555EVTAPF Datasheet - Page 20

• Manufacturer Part Number: MPC8555EVTAPF
• Description: IC MPU POWERQUICC III 783-FCPBGA
• Manufacturer: Freescale Semiconductor

Specifications of MPC8555EVTAPF

• Processor Type: MPC85xx PowerQUICC III 32-Bit
• Speed: 833MHz
• Voltage: 1.2V
• Mounting Type: Surface Mount
• Package / Case: 783-FCPBGA
• For Use With: MPC8555CDS - BOARD EVALUATION CDS FOR 8555CWH-PPC-8555N-VX - BOARD EVAL QUICCSTART MPC8555CWH-PPC-8540N-VE - KIT EVAL SYSTEM MPC8540CWH-PPC-8555N-VE - EVALUATION SYSTEM QUICC MPC8555E
• Lead Free Status / RoHS Status: Not applicable / RoHS Compliant
• Features: -

DDR SDRAM
Figure 4
Figure 5
20
ADDR/CMD
MDQS[n]
MDQ[x]
MCK[n]
MCK[n]
MPC8555E PowerQUICC™ III Integrated Communications Processor Hardware Specification, Rev. 4.2
shows the DDR SDRAM output timing for address skew with respect to any MCK.
shows the DDR SDRAM output timing diagram for the source synchronous mode.
Figure 5. DDR SDRAM Output Timing Diagram for Source Synchronous Mode
Write A0
Figure 4. Timing Diagram for t
t
DDKHMP
ADDR/CMD
ADDR/CMD
MCK[n]
MCK[n]
t
t
DDKHDX
DDKHAS
t
MCK
,t
NOOP
DDKHCS
t
t
D0
DDKHAX
DDKHMH
t
AOSKEWmax)
t
t
DDKHDS
AOSKEW(min)
,t
CMD
DDKHCX
D1
CMD
t
MCK
AOSKEW
t
DDKLDS
t
DDKLDX
NOOP
Measurement
NOOP
Freescale Semiconductor
t
DDKLME