MPC8544DS Freescale Semiconductor, MPC8544DS Datasheet - Page 22

• Manufacturer Part Number: MPC8544DS
• Description: BOARD DEVELOPMENT SYSTEM 8544
• Manufacturer: Freescale Semiconductor
• Series: PowerQUICC III™r
• Type: MPUr

Specifications of MPC8544DS

• Contents: Board
• Processor To Be Evaluated: MPC8544E
• Data Bus Width: 32 bit
• Interface Type: Ethernet, I2C
• Operating Supply Voltage: - 0.3 V to + 1.1 V
• Leaded Process Compatible: Yes
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• For Use With/related Products: MPC8544
• For Use With: PPC8544EVTANG - EVAL MPC8544 783FCPBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DUART
Figure 5
Figure 6
7
This section describes the DC and AC electrical specifications for the DUART interface of the
MPC8544E.
7.1
Table 19
22
High-level input voltage
Low-level input voltage
Input current (V
High-level output voltage (OV
ADDR/CMD
DUART
shows the DDR SDRAM output timing diagram.
provides the AC test load for the DDR bus.
MDQS[n]
provides the DC electrical characteristics for the DUART interface.
DUART DC Electrical Characteristics
MDQ[x]
MCK
MCK
IN
= 0 V or V
MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
Parameter
Output
IN
Figure 5. DDR and DDR2 SDRAM Output Timing Diagram
DD
= V
= min, I
DD
Write A0
Table 19. DUART DC Electrical Characteristics
)
OH
t
DDKHMP
= –2 mA)
t
DDKHAS
Figure 6. DDR AC Test Load
t
MCK
Z
0
t
DDKHDX
= 50 Ω
, t
NOOP
DDKHCS
t
DDKHAX
Symbol
D0
V
V
, t
V
I
IN
OH
IH
IL
DDKHCX
t
t
DDKHMH
DDKHDS
D1
R
L
–0.3
t
Min
DDKLDS
= 50 Ω
2.4
—
2
t
DDKLDX
GV
OV
DD
DD
Max
0.8
±5
—
/2
+ 0.3
Freescale Semiconductor
Unit
μA
t
V
V
V
DDKHME
Notes
—
—
—
1