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MPC8544E датащи(PDF) 60 Page - Freescale Semiconductor, Inc

номер детали MPC8544E
подробное описание детали  MPC8544E PowerQUICC III Integrated Processor Hardware Specifications
PDF  117 Pages
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производитель  FREESCALE [Freescale Semiconductor, Inc]
домашняя страница  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MPC8544E датащи(HTML) 60 Page - Freescale Semiconductor, Inc

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MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
60
Freescale Semiconductor
GPIO
Figure 38 provides the AC test load for the I2C.
Figure 38. I2C AC Test Load
Figure 39 shows the AC timing diagram for the I2C bus.
Figure 39. I2C Bus AC Timing Diagram
14 GPIO
This section describes the DC and AC electrical specifications for the GPIO interface of the MPC8544E.
14.1
GPIO DC Electrical Characteristics
Table 53 provides the DC electrical characteristics for the GPIO interface.
Table 53. GPIO DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
Notes
High-level input voltage
VIH
2OVDD + 0.3
V
—
Low-level input voltage
VIL
–0.3
0.8
V
—
Input current (VIN = 0 V or VIN = VDD)
IIN
—±5
μA1
High-level output voltage (OVDD = mn, IOH = –2 mA)
VOH
2.4
—
V
—
Low-level output voltage (OVDD = min, IOL = 2 mA)
VOL
—0.4
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
OVDD/2
RL = 50 Ω
Sr
S
SDA
SCL
tI2CF
tI2SXKL
tI2CL
tI2CH
tI2DXKL,tI2OXKL
tI2DVKH
tI2SXKL
tI2SVKH
tI2KHKL
tI2PVKH
tI2CR
tI2CF
PS



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