mpc8349ea Freescale Semiconductor, Inc, mpc8349ea Datasheet - Page 20

• Manufacturer Part Number: mpc8349ea
• Description: Mpc8349ea Powerquicc
• Manufacturer: Freescale Semiconductor, Inc

DUART
Figure 6
Figure 7
7
This section describes the DC and AC electrical specifications for the DUART interface of the
MPC8349EA.
7.1
Table 20
20
High-level input voltage
Low-level input voltage
Input current (0.8 V ≤ V
ADDR/CMD/MODT
DUART
shows the DDR SDRAM output timing diagram.
provides the AC test load for the DDR bus.
provides the DC electrical characteristics for the DUART interface of the MPC8349EA.
DUART DC Electrical Characteristics
MDQS[n]
MPC8349EA PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
MDQ[x]
MCK[n]
MCK[n]
IN
Output
≤ 2 V)
Parameter
Write A0
Figure 6. DDR SDRAM Output Timing Diagram
Table 20. DUART DC Electrical Characteristics
t
DDKHMP
t
DDKHAS
Figure 7. DDR AC Test Load
Z
t
0
MCK
= 50 Ω
t
, t
DDKHDX
DDKHCS
t
DDKHAX
NOOP
, t
t
D0
DDKHMH
DDKHCX
t
DDKHDS
Symbol
D1
V
V
I
R
IN
IH
IL
L
t
DDKLDS
= 50 Ω
t
DDKLDX
–0.3
Min
—
2
GV
DD
/2
Freescale Semiconductor
OV
DD
Max
0.8
±5
t
+ 0.3
DDKHME
Unit
μA
V
V