mpc8343e Freescale Semiconductor, Inc, mpc8343e Datasheet - Page 45

• Manufacturer Part Number: mpc8343e
• Description: Mpc8343e Powerquicc
• Manufacturer: Freescale Semiconductor, Inc

14 Timers
This section describes the DC and AC electrical specifications for the timers.
14.1
Table 39
TGATE, and RTC_CLK.
14.2
Table 40
Freescale Semiconductor
Input high voltage
Input low voltage
Input current
Output high voltage
Output low voltage
Output low voltage
Timers inputs—minimum pulse width
Notes:
1. Input specifications are measured from the 50 percent level of the signal to the 50 percent level of the rising edge of CLKIN.
2. Timer inputs and outputs are asynchronous to any visible clock. Timer outputs should be synchronized before use by external
Timings are measured at the pin.
synchronous logic. Timer inputs are required to be valid for at least t
provides the DC electrical characteristics for the MPC8343E timer pins, including TIN, TOUT,
provides the timer input and output AC timing specifications.
Timer DC Electrical Characteristics
Timer AC Timing Specifications
MPC8343E PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 11
Characteristic
Table 40. Timers Input AC Timing Specifications
Characteristic
Table 39. Timer DC Electrical Characteristics
Symbol
V
V
V
V
V
I
IN
OH
OL
OL
IH
IL
I
OH
I
I
OL
OL
Condition
= –8.0 mA
= 8.0 mA
= 3.2 mA
TIWID
ns to ensure proper operation.
Symbol
–0.3
Min
2.0
2.4
—
—
t
TIWID
1
2
OV
DD
Max
0.8
0.5
0.4
±5
—
Min
20
+ 0.3
Unit
Unit
μA
ns
Timers
V
V
V
V
V
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