MPC8315E-RDBA Freescale Semiconductor, MPC8315E-RDBA Datasheet - Page 20

• Manufacturer Part Number: MPC8315E-RDBA
• Description: BOARD MPU 8315 POWERQUICC II
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC II™ PROr
• Type: MPUr

Specifications of MPC8315E-RDBA

• Contents: Board
• Processor To Be Evaluated: MPC8315E
• Data Bus Width: 32 bit
• Interface Type: Ethernet, I2C, SPI, UART
• Operating Supply Voltage: 1.8 V
• For Use With/related Products: MPC8315E
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DDR and DDR2 SDRAM
Table 14
Table 15
7.2
This section provides the AC electrical characteristics for the DDR and DDR2 SDRAM interface.
7.2.1
Table 16
Table 17
20
At recommended operating conditions with GVDD of 1.8V ± 100 mV
At recommended operating conditions with GVDD of 2.5V ± 200 mV
Input/output capacitance: DQ,DQS
Delta input/output capacitance: DQ, DQS
Note:
1. This parameter is sampled. GVDD = 2.5 V ± 0.125 V, f = 1 MHz, T
AC input low voltage
AC input high voltage
AC input low voltage
AC input high voltage
provides the DDR capacitance when GVDD(typ) = 2.5 V.
provides the current draw characteristics for MV
lists the input AC timing specifications for the DDR2 SDRAM (GVDD(typ) = 1.8 V).
lists the input AC timing specifications for the DDR SDRAM when GVDD(typ)=2.5 V.
Current draw for MV
Note:
1. The voltage regulator for MV
DDR and DDR2 SDRAM AC Electrical Characteristics
DDR and DDR2 SDRAM Input AC Timing Specifications
Parameter
Parameter
Parameter / Condition
Table 16. DDR2 SDRAM Input AC Timing Specifications for 1.8-V Interface
Parameter/Condition
Table 17. DDR SDRAM Input AC Timing Specifications for 2.5 V Interface
MPC8315E PowerQUICC
Table 14. DDR SDRAM Capacitance for GVDD(typ) = 2.5 V Interface
REF
Table 15. Current Draw Characteristics for MV
REF
Symbol
must be able to supply up to 500 μA current.
Symbol
V
V
™
V
V
IH
IH
IL
IL
II Pro Processor Hardware Specifications, Rev. 0
Symbol
I
MVREF
MVREF + 0.45
MVREF + 0.51
Symbol
C
C
Min
Min
DIO
IO
—
—
Min
A
REF
—
= 25°C, V
.
OUT
Min
—
6
Max
500
= GVDD/2, V
MVREF – 0.45
MVREF – 0.51
REF
Max
Max
—
—
Max
0.5
Unit
8
μA
OUT
Freescale Semiconductor
(peak-to-peak) = 0.2 V.
Note
Unit
Unit
Unit
pF
pF
V
V
V
V
1
Notes
Notes
Notes
—
—
1
1