MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 17

• Manufacturer Part Number: MPC8347
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Table 12
Table 13
GV
Table 14
Freescale Semiconductor
Input/output capacitance: DQ, DQS, DQS
Delta input/output capacitance: DQ, DQS, DQS
Note:
1. This parameter is sampled. GV
I/O supply voltage
I/O reference voltage
I/O termination voltage
Input high voltage
Input low voltage
Output leakage current
Output high current (V
Output low current (V
Notes:
1. GV
2. MV
3. V
4. Output leakage is measured with all outputs disabled, 0 V
Input/output capacitance: DQ, DQS
Delta input/output capacitance: DQ, DQS
Note:
1. This parameter is sampled. GV
noise on MV
equal to MV
DD
TT
DD
REF
is not applied directly to the device. It is the supply to which far end signal termination is made and is expected to be
(typ) = 2.5 V
is expected to be within 50 mV of the DRAM GV
is expected to be equal to 0.5 × GV
provides the DDR2 capacitance when GV
provides the recommended operating conditions for the DDR SDRAM component(s) when
provides the DDR capacitance when
Parameter/Condition
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
REF
REF
. This rail should track variations in the DC level of MV
Table 13. DDR SDRAM DC Electrical Characteristics for GV
Parameter/Condition
Parameter/Condition
may not exceed ±2% of the DC value.
OUT
OUT
.
= 0.35 V)
= 1.95 V)
Table 14. DDR SDRAM Capacitance for GV
Table 12. DDR2 SDRAM Capacitance for GV
DD
DD
= 1.8 V ± 0.090 V, f = 1 MHz, T
= 2.5 V ± 0.125 V, f = 1 MHz, T
DD
, and to track GV
Symbol
MV
GV
V
V
I
V
I
I
OH
OZ
OL
TT
IH
REF
IL
DD
GV
DD
DD
at all times.
≤
DD
(typ)=2.5 V.
V
Symbol
Symbol
(typ) =
OUT
MV
MV
DD
0.49 × GV
C
C
C
C
DIO
DIO
IO
A
IO
REF
REF
DC variations as measured at the receiver. Peak-to-peak
A
≤
2.375
–15.2
–0.3
–9.9
15.2
= 25°C, V
Min
= 25°C, V
GV
1.8 V.
+ 0.18
REF
– 0.04
DD
DD
.
.
DD
OUT
OUT
Min
Min
DD
—
—
6
6
(typ) = 2.5 V
(typ)=1.8 V
= GV
= GVDD/2, V
MV
MV
0.51 × GV
GV
DD
DD
REF
REF
2.625
DD
Max
–9.9
/2, V
—
—
(typ) = 2.5 V
– 0.18
+ 0.04
+ 0.3
Max
Max
0.5
0.5
OUT
8
8
DD
OUT
(peak-to-peak) = 0.2 V.
(peak-to-peak) = 0.2 V.
DDR and DDR2 SDRAM
Unit
Unit
Unit
mA
mA
μA
pF
pF
pF
pF
V
V
V
V
V
Notes
Notes
Notes
1
1
1
2
3
4
1
1
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