Electronic Component Distributor. Source::Freescale Semiconductor
P.N:MPC8349CZUAGDB Desc:IC MPU POWERQUICC II PRO 672TBGA
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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
V
IH
—
2.0
OV
DD
+ 0.3
V
Input low voltage
V
IL
—
–0.3
0.8
V
Input current
I
IN
—
—
±5
μ
A
Output high voltage
V
OH
I
OH
= –8.0 mA
2.4
—
V
Output
Z
0
= 50
Ω
OV
DD
/2
R
L
= 50
Ω
t
PCIVKH
CLK
Input
t
PCIXKH
CLK
Output Delay
t
PCKHOV
High-Impedance
t
PCKHOZ
Output
t
PCKHOX
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