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MPC8641DEC датащи(PDF) 27 Page - Freescale Semiconductor, Inc

номер детали MPC8641DEC
подробное описание детали  Integrated Host Processor Hardware Specifications
PDF  140 Pages
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производитель  FREESCALE [Freescale Semiconductor, Inc]
домашняя страница  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC8641DEC датащи(HTML) 27 Page - Freescale Semiconductor, Inc

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MPC8641 and MPC8641D Integrated Host Processor Hardware Specifications, Rev. 1
Freescale Semiconductor
27
DUART
Figure 7 provides the AC test load for the DDR bus.
Figure 7. DDR AC Test Load
7DUART
This section describes the DC and AC electrical specifications for the DUART interface of the MPC8641.
7.1
DUART DC Electrical Characteristics
Table 22 provides the DC electrical characteristics for the DUART interface.
7.2
DUART AC Electrical Specifications
Table 23 provides the AC timing parameters for the DUART interface.
Table 22. DUART DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
2OVDD + 0.3
V
Low-level input voltage
VIL
– 0.3
0.8
V
Input current
(VIN
1 = 0 V or V
IN = VDD)
IIN
—±5
μA
High-level output voltage
(OVDD = min, IOH = –100 μA)
VOH
OVDD – 0.2
V
Low-level output voltage
(OVDD = min, IOL = 100 μA)
VOL
—0.2
V
Note:
1. Note that the symbol VIN, in this case, represents the OVIN symbol referenced in Table 1
and Table 2.
Output
Z0 = 50 Ω
RL = 50 Ω
Dn_GVDD/2



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