MPC8536BVTATH Freescale Semiconductor, MPC8536BVTATH Datasheet - Page 33

• Manufacturer Part Number: MPC8536BVTATH
• Description: Microprocessors (MPU) 8536 INDUSTRIAL 1250
• Manufacturer: Freescale Semiconductor

Specifications of MPC8536BVTATH

• Processor Series: MPC85xx
• Core: e500
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 1250 MHz
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Interface Type: I2C, SPI, UART
• Minimum Operating Temperature: 0 C
• Package / Case: FCPBGA-783
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

At recommended operating conditions with GV
Controller Skew for MDQS—MDQ/MECC
Note:
1. t
2. The amount of skew that can be tolerated from MDQS to a corresponding MDQ signal is called t
3. Maximum DDR2 and DDR3 frequency is 667MHz.
3
Freescale Semiconductor
At recommended operating conditions with GV
Figure 8
be captured with MDQS[n]. This should be subtracted from the total timing budget.
by the following equation: t
of t
CISKEW
AC input low voltage
AC input high voltage
CISKEW
MDQS[n]
shows the DDR2 and DDR3 SDRAM interface input timing diagram.
MDQ[x]
represents the total amount of skew consumed by the controller between MDQS[n] and any corresponding bit that will
.
MCK[n]
MCK[n]
Parameter
Table 18. DDR2 and DDR3 SDRAM Interface Input AC Timing Specifications
Table 17. DDR3 SDRAM Input AC Timing Specifications for 1.5-V Interface
MPC8535E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 3
Parameter
DISKEW
=+/-(T/4 - abs(t
Figure 8. DDR SDRAM Input Timing Diagram
DD
DD
of 1.8 V ± 5% for DDR2 or 1.5 V ± 5% for DDR3.
667 MHz
533 MHz
400 MHz
of 1.5 V ± 5%. DDR3 data rate is between 606MHz and 667MHz.
Symbol
V
V
t
t
IH
IL
MCK
DISKEW
CISKEW
Symbol
t
CISKEW
)) where T is the clock period and abs(t
MV
—
—
—
REF
Min
D0
—
+ 0.175
–240
–300
–365
Min
D1
—
t
DISKEW
MV
REF
Max
—
– 0.175
Max
240
300
365
—
DISKEW
CISKEW
DDR2 and DDR3 SDRAM
.This can be determined
Unit
) is the absolute value
V
V
Unit
ps
—
—
—
Notes
—
—
Notes
1, 2
—
—
3
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