MC8640DTHX1250HE Freescale Semiconductor, MC8640DTHX1250HE Datasheet - Page 22
MC8640DTHX1250HE
Manufacturer Part Number
MC8640DTHX1250HE
Description
IC DUAL CORE PROCESSOR 1023-CBGA
Manufacturer
Freescale Semiconductor
Datasheet
1.MC8640HX1067NE.pdf
(130 pages)
Specifications of MC8640DTHX1250HE
Processor Type
MPC86xx PowerPC 32-Bit
Speed
1.25GHz
Voltage
1.05V
Mounting Type
Surface Mount
Package / Case
1023-FCCBGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
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DDR and DDR2 SDRAM
Figure 4
6.2.2
At recommended operating conditions (see
22
MCK[n] cycle time, MCK[n]/MCK[n] crossing
MCK duty cycle
ADDR/CMD output setup with respect to MCK
ADDR/CMD output hold with respect to MCK
MCS[n] output setup with respect to MCK
MCS[n] output hold with respect to MCK
MCK to MDQS Skew
MDQS[n]
MDQ[x]
shows the DDR SDRAM input timing for the MDQS to MDQ skew measurement (tDISKEW).
MCK[n]
MCK[n]
DDR SDRAM Output AC Timing Specifications
MPC8640 and MPC8640D Integrated Host Processor Hardware Specifications, Rev. 3
Parameter
Table 21. DDR SDRAM Output AC Timing Specifications
Figure 4. DDR Input Timing Diagram for tDISKEW
Table
533 MHz
400 MHz
533 MHz
400 MHz
533 MHz
400 MHz
533 MHz
400 MHz
533 MHz
400 MHz
2).
t
t
MCK
DISKEW
t
MCKH
Symbol
t
t
t
t
t
DDKHMH
DDKHCS
DDKHCX
DDKHAS
DDKHAX
t
MCK
/t
MCK
1
D0
1.48
1.95
1.48
1.95
1.48
1.95
1.48
1.95
–0.6
Min
47
47
D1
3
t
DISKEW
Max
0.6
10
53
53
—
—
—
—
—
—
—
—
Freescale Semiconductor
Unit
ns
ns
ns
ns
ns
ns
%
Notes
2
8
8
3
7
3
7
3
7
3
7
4
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