MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 36

• Manufacturer Part Number: MPC8321E
• Description: Mpc8321e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

Timers
Figure 27
13 Timers
This section describes the DC and AC electrical specifications for the timers of the MPC8323E.
13.1
Table 38
TGATE, and RTC_CLK.
13.2
Table 39
36
Output high voltage
Output low voltage
Output low voltage
Input high voltage
Input low voltage
Input current
Timers inputs—minimum pulse width
Notes:
1. Input specifications are measured from the 50% level of the signal to the 50% level of the rising edge of CLKIN. Timings are
2. Timer inputs and outputs are asynchronous to any visible clock. Timer outputs should be synchronized before use by any
measured at the pin.
external synchronous logic. Timer inputs are required to be valid for at least t
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
provides the DC electrical characteristics for the MPC8323E timer pins, including TIN, TOUT,
provides the timer input and output AC timing specifications.
Timer DC Electrical Characteristics
Timer AC Timing Specifications
shows the PCI output AC timing conditions.
Characteristic
High-Impedance
Output Delay
Figure 27. PCI Output AC Timing Measurement Condition
Output
Table 39. Timer Input AC Timing Specifications
Characteristic
Table 38. Timer DC Electrical Characteristics
CLK
Symbol
V
V
V
V
V
I
OH
OL
IN
OL
IH
IL
t
0 V ≤ V
PCKHOV
I
OH
I
I
OL
OL
Condition
= –6.0 mA
= 3.2 mA
= 6.0 mA
IN
—
—
≤ OV
DD
TIWID
t
PCKHOZ
t
ns to ensure proper operation
PCKHOX
Symbol
–0.3
Min
2.4
2.0
—
—
—
t
1
TIWID
2
Freescale Semiconductor
OV
DD
Max
0.5
0.4
0.8
±5
—
Min
20
+ 0.3
Unit
Unit
μA
ns
V
V
V
V
V