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1500457 Datasheet(PDF) 49 Page - Freescale Semiconductor, Inc

Part No. 1500457
Description  Integrated Host Processor Hardware Specifications
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Maker  FREESCALE [Freescale Semiconductor, Inc]
Homepage  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

1500457 Datasheet(HTML) 49 Page - Freescale Semiconductor, Inc

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MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 13
Freescale Semiconductor
49
Timers
Figure 34 provides the AC test load for PCI.
Figure 34. PCI AC Test Load
Figure 35 shows the PCI input AC timing diagram.
Figure 35. PCI Input AC Timing Diagram
Figure 36 shows the PCI output AC timing diagram.
Figure 36. PCI Output AC Timing Diagram
14 Timers
This section describes the DC and AC electrical specifications for the timers.
14.1
Timer DC Electrical Characteristics
Table 47 provides the DC electrical characteristics for the MPC8349EA timer pins, including TIN, TOUT,
TGATE, and RTC_CLK.
Table 47. Timer DC Electrical Characteristics
Parameter
Symbol
Condition
Min
Max
Unit
Input high voltage
VIH
—2.0
OVDD +0.3
V
Input low voltage
VIL
—–0.3
0.8
V
Input current
IIN
——
±5
μA
Output high voltage
VOH
IOH = –8.0 mA
2.4
V
Output
Z0 = 50 Ω
OVDD/2
RL = 50 Ω
tPCIVKH
CLK
Input
tPCIXKH
CLK
Output Delay
tPCKHOV
High-Impedance
tPCKHOZ
Output
tPCKHOX


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