MPC8379EVRAJF Freescale Semiconductor, MPC8379EVRAJF Datasheet - Page 19

• Manufacturer Part Number: MPC8379EVRAJF
• Description: MPU PWRQUICC II 533MHZ 689TEPBGA
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC II PROr

Specifications of MPC8379EVRAJF

• Processor Type: MPC83xx PowerQUICC II Pro 32-Bit
• Speed: 533MHz
• Voltage: 1V
• Mounting Type: Surface Mount
• Package / Case: 689-TePBGA II
• Maximum Clock Frequency: 533 MHz
• Operating Supply Voltage: 1.8 V to 2.5 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• I/o Voltage: 1.8 V, 2.5 V, 3.3 V
• Minimum Operating Temperature: 0 C
• Core Size: 32 Bit
• Program Memory Size: 64KB
• Cpu Speed: 533MHz
• Embedded Interface Type: DUART, HSSI, I2C, IPIC, JTAG, SPI, USB
• Digital Ic Case Style: BGA
• No. Of Pins: 689
• Rohs Compliant: Yes
• For Use With: MPC8377E-RDBA - BOARD REF DES MPC8377 REV 2.1MPC8377E-MDS-PB - BOARD MODULAR DEV SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 20
6.2.2
Table 21
Freescale Semiconductor
Controller skew for MDQS-MDQ/MECC/MDM
Note:
1
2
3
MCKn cycle time, MCKn/MCKn crossing
ADDR/CMD output setup with respect to MCK
ADDR/CMD output hold with respect to MCK
MCSn output setup with respect to MCK
MCSn output hold with respect to MCK
MCK to MDQS skew
t
be captured with MDQSn. This should be subtracted from the total timing budget.
The amount of skew that can be tolerated from MDQS to a corresponding MDQ signal is called t
determined by the following equation: t
absolute value of t
This specification applies only to DDR2 interface.
CISKEW
provides the input AC timing specifications for the DDR1 and DDR2 SDRAM interface.
shows the DDR1 and DDR2 SDRAM output AC timing specifications.
represents the total amount of skew consumed by the controller between MDQSn and any corresponding bit that will
DDR1 and DDR2 SDRAM Output AC Timing Specifications
Parameter
Parameter
CISKEW
Table 21. DDR1 and DDR2 SDRAM Output AC Timing Specifications
MPC8377E PowerQUICC II Pro Processor Hardware Specifications, Rev. 4
Table 20. DDR1 and DDR2 SDRAM Input AC Timing Specifications
.
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
400 MHz data rate
333 MHz data rate
266 MHz data rate
200 MHz data rate
400 MHz data rate
333 MHz data rate
266 MHz data rate
DISKEW
= ±[T/4 – |t
Symbol
t
t
t
t
t
DDKHMH
DDKHCS
DDKHCX
DDKHAS
DDKHAX
Symbol
t
CISKEW
t
MCK
CISKEW
1
|] where T is the MCK clock period and |t
–500
–750
–750
Min
1.95
2.40
3.15
4.20
1.95
2.40
3.15
4.20
1.95
2.40
3.15
4.20
1.95
2.40
3.15
4.20
–0.6
Min
5
Max
500
750
750
Max
0.6
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
DISKEW
DDR1 and DDR2 SDRAM
Unit
. This can be
ps
CISKEW
Unit
ns
ns
ns
ns
ns
ns
| is the
Notes
Notes
1, 2
—
—
3, 7
3, 7
4, 8
3
2
3
3
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