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MPC8548E датащи(PDF) 41 Page - Freescale Semiconductor, Inc

номер детали MPC8548E
подробное описание детали  PowerQUICC??III Integrated Processor Hardware Specifications
PDF  144 Pages
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производитель  FREESCALE [Freescale Semiconductor, Inc]
домашняя страница  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC8548E датащи(HTML) 41 Page - Freescale Semiconductor, Inc

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MPC8548E PowerQUICC™ III Integrated Processor Hardware Specifications, Rev. 6
Freescale Semiconductor
41
Local Bus
Figure 21 shows the MII management AC timing diagram.
Figure 21. MII Management Interface Timing Diagram
10 Local Bus
This section describes the DC and AC electrical specifications for the local bus interface of the
MPC8548E.
10.1
Local Bus DC Electrical Characteristics
Table 38 provides the DC electrical characteristics for the local bus interface operating at BVDD =
3.3 V DC.
Table 38. Local Bus DC Electrical Characteristics (3.3 V DC)
Parameter
Symbol
Min
Max
Unit
High-level input voltage
VIH
2BVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.8
V
Input current (VIN
1 = 0 V or V
IN = BVDD)IIN
—±5
μA
High-level output voltage (BVDD = min, IOH = –2 mA)
VOH
2.4
—
V
Low-level output voltage (BVDD = min, IOL = 2 mA)
VOL
—0.4
V
Note:
1. Note that the symbol VIN, in this case, represents the BVIN symbol referenced in Table 1 and Table 2.
MDC
tMDDXKH
tMDC
tMDCH
tMDCR
tMDCF
tMDDVKH
tMDKHDX
MDIO
MDIO
(Input)
(Output)



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