MPC8536ECVTATLA Freescale Semiconductor, MPC8536ECVTATLA Datasheet - Page 33

• Manufacturer Part Number: MPC8536ECVTATLA
• Description: Microprocessors - MPU 8536 ENCRYPTED
• Manufacturer: Freescale Semiconductor

Specifications of MPC8536ECVTATLA

• Product Category: Microprocessors - MPU
• Rohs: yes
• Processor Series: PowerQUICC III
• Core: e500
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 250 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 512 KB
• Interface Type: I2C, USB
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: 0 C to + 105 C
• Mounting Style: SMD/SMT
• Package / Case: MAPBGA-783

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.
This figure shows the DDR2 and DDR3 SDRAM interface input timing diagram.
Freescale Semiconductor
At recommended operating conditions with GV
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]
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. 5
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
Electrical Characteristics
.This can be determined
Unit
) is the absolute value
V
V
Unit
ps
—
—
—
Notes
—
—
Notes
1, 2
—
—
3
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