MPC8358E_11 FREESCALE [Freescale Semiconductor, Inc], MPC8358E_11 Datasheet - Page 20

• Manufacturer Part Number: MPC8358E_11
• Description: PowerQUICC II Pro Processor Revision 2.1 PBGA Silicon
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

DDR and DDR2 SDRAM
Table 16
6.2
This section provides the AC electrical characteristics for the DDR and DDR2 SDRAM interface.
6.2.1
Table 17
GV
Table 18
GV
20
At recommended operating conditions with GV
At recommended operating conditions with GV
Input/output capacitance: DQ, DQS
Delta input/output capacitance: DQ, DQS
Note:
1. This parameter is sampled. GV
AC input low voltage
AC input high voltage
Note:
1. Maximum possible skew between a data strobe (MDQS[n]) and any corresponding bit of data (MDQ[8n + {0...7}] if 0 ≤ n ≤ 7)
AC input low voltage
AC input high voltage
or ECC (MECC[{0...7}] if n = 8).
DD
DD
(typ) = 1.8 V.
(typ) = 2.5 V.
MPC8358E PowerQUICC II Pro Processor Revision 2.1 PBGA Silicon Hardware Specifications, Rev. 3
provides the DDR capacitance when GV
provides the input AC timing specifications for the DDR2 SDRAM interface when
provides the input AC timing specifications for the DDR SDRAM interface when
DDR and DDR2 SDRAM AC Electrical Characteristics
DDR and DDR2 SDRAM Input AC Timing Specifications
Table 17. DDR2 SDRAM Input AC Timing Specifications for GV
Parameter
Parameter
Parameter/Condition
Table 16. DDR SDRAM Capacitance for GV
Table 18. DDR SDRAM Input AC Timing Specifications
DD
= 2.5 V ± 0.125 V, f = 1 MHz, T
DD
DD
of 1.8 V ± 5%.
of 2.5 V ± 5%.
Symbol
Symbol
V
V
V
V
IH
IL
IH
IL
DD
(typ) = 2.5 V.
Symbol
MV
MV
C
C
DIO
A
IO
REF
REF
= 25°C, V
Min
Min
—
—
+ 0.25
+ 0.31
OUT
DD
Min
—
6
(typ) = 2.5 V
= GV
MV
MV
DD
REF
REF
Max
DD
Max
/2, V
—
—
– 0.25
(typ) = 1.8 V
– 0.31
Max
0.5
OUT
8
(peak-to-peak) = 0.2 V.
Freescale Semiconductor
Unit
Unit
Unit
pF
pF
V
V
V
V
Notes
Notes
Notes
—
—
—
—
1
1