mpc8313e Freescale Semiconductor, Inc, mpc8313e Datasheet - Page 52

• Manufacturer Part Number: mpc8313e
• Description: Mpc8313e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

GPIO
15 GPIO
This section describes the DC and AC electrical specifications for the GPIO.
15.1
Table 49
15.2
Table 50
Figure 34
52
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 SYS_CLKIN. Timings
2. GPIO inputs and outputs are asynchronous to any visible clock. GPIO outputs should be synchronized before use by any
are measured at the pin.
external synchronous logic. GPIO inputs are required to be valid for at least t
Output high voltage
Output low voltage
Output low voltage
Input high voltage
Input low voltage
Input current
provides the DC electrical characteristics for the 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 GPIO.
Characteristic
MPC8313E PowerQUICC
Output
Characteristic
Table 50. GPIO Input AC Timing Specifications
Table 49. GPIO DC Electrical Characteristics
Figure 34. GPIO AC Test Load
Z
™
Symbol
0
II Pro Processor Hardware Specifications, Rev. 0
= 50 Ω
V
V
V
V
V
I
OH
OL
IN
OL
IH
IL
0 V ≤ V
I
I
OH
OL
I
OL
Condition
= –8.0 mA
= 8.0 mA
= 3.2 mA
IN
—
—
≤ NV
R
DD
L
PIWID
= 50 Ω
ns to ensure proper operation.
–0.3
Min
2.4
2.0
—
—
—
Symbol
t
PIWID
1
NV
DD
2
NV
/2
DD
Max
0.5
0.4
0.8
± 5
—
Freescale Semiconductor
+ 0.3
Min
20
Unit
μA
V
V
V
V
V
Unit
ns