MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 37

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

Figure 28
14 GPIO
This section describes the DC and AC electrical specifications for the GPIO of the MPC8323E.
14.1
Table 11
14.2
Table 41
Freescale Semiconductor
Output high voltage
Output low voltage
Output low voltage
Input high voltage
Input low voltage
Input current
Note:
1. This specification applies when operating from 3.3-V supply.
GPIO 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. GPIO inputs and outputs are asynchronous to any visible clock. GPIO outputs should be synchronized before use by any
measured at the pin.
external synchronous logic. GPIO inputs are required to be valid for at least t
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
Characteristic
provides the DC electrical characteristics for the MPC8323E GPIO.
provides the GPIO input and output AC timing specifications.
GPIO DC Electrical Characteristics
GPIO AC Timing Specifications
provides the AC test load for the timers.
Output
Characteristic
Table 41. GPIO Input AC Timing Specifications
Table 40. GPIO DC Electrical Characteristics
Symbol
V
V
V
V
V
I
OH
OL
IN
OL
IH
IL
Figure 28. Timers AC Test Load
Z
0
= 50 Ω
0 V ≤ V
I
OH
I
I
OL
OL
Condition
= –6.0 mA
= 3.2 mA
= 6.0 mA
IN
—
—
≤ OV
DD
R
L
–0.3
= 50 Ω
Min
2.4
2.0
—
—
—
PIWID
ns to ensure proper operation.
Symbol
OV
1
t
PIWID
OV
DD
DD
Max
0.5
0.4
0.8
/2
±5
—
2
+ 0.3
Min
20
Unit
μA
V
V
V
V
V
Notes
Unit
ns
1
1
1
1
GPIO
37