MPC8309VMAHFCA Freescale Semiconductor, MPC8309VMAHFCA Datasheet - Page 16

• Manufacturer Part Number: MPC8309VMAHFCA
• Description: 417/333/233 MP Std Tmp
• Manufacturer: Freescale Semiconductor

Specifications of MPC8309VMAHFCA

• Processor Series: MPC8309
• Core: e300c3
• Data Bus Width: 32 bit
• Data Ram Size: 512 MB
• Interface Type: USB, CAN, UART, PCI
• Maximum Clock Frequency: 417 MHz
• Number Of Programmable I/os: 56
• Operating Supply Voltage: - 0.3 V to + 1.26 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: 0 C to + 105 C
• Processor To Be Evaluated: MPC8309
• Supply Current (max): 5 uA
• Lead Free Status / Rohs Status: Details

DDR2 SDRAM
The following figure shows the input timing diagram for the DDR controller.
6.2.2
The following table provides the output AC timing specifications for the DDR2 SDRAM interfaces.
16
At recommended operating conditions with GV
At recommended operating conditions with GV
Controller skew for MDQS—MDQ/MDM
Notes:
1. t
2. The amount of skew that can be tolerated from MDQS to a corresponding MDQ signal is called t
MCK cycle time, (MCK/MCK crossing)
ADDR/CMD output setup with respect to MCK
ADDR/CMD output hold with respect to MCK
is captured with MDQS[n]. This should be subtracted from the total timing budget.
determined by the equation: t
value of t
CISKEW
MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
MDQS[n]
MDQ[x]
represents the total amount of skew consumed by the controller between MDQS[n] and any corresponding bit that
CISKEW
MCK[n]
MCK[n]
DDR2 SDRAM Output AC Timing Specifications
.
Parameter
Parameter
Table 16. DDR2 SDRAM Output AC Timing Specifications
Table 15. DDR2 SDRAM Input AC Timing Specifications
DISKEW
=
266 MHz
333 MHz
266 MHz
333 MHz
266 MHz
DD
DD
Figure 4. DDR Input Timing Diagram
±
(T/4 – abs(t
of 1.8V ± 100mV.
of 1.8V ± 100mV.
t
t
MCK
DISKEW
Symbol
t
t
DDKHAS
DDKHAX
CISKEW
t
Symbol
t
MCK
CISKEW
1
)) where T is the clock period and abs(t
D0
5.988
Min
2.4
2.5
2.4
2.5
–750
Min
D1
t
DISKEW
Max
Max
—
—
750
8
DISKEW
CISKEW
Freescale Semiconductor
. This can be
Unit
) is the absolute
Unit
ps
ns
ns
ns
Note
Note
1, 2
2
3
3