mpc8347ecvvalf Freescale Semiconductor, Inc, mpc8347ecvvalf Datasheet - Page 51

• Manufacturer Part Number: mpc8347ecvvalf
• Description: Mpc8347e Powerquicc Ii Pro Family
• Manufacturer: Freescale Semiconductor, Inc

15 GPIO
This section describes the DC and AC electrical specifications for the GPIO.
15.1
Table 45
15.2
Table 46
Freescale Semiconductor
Input high voltage
Input low voltage
Input current
Output high voltage
Output low voltage
Output low voltage
GPIO 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. GPIO inputs and outputs are asynchronous to any visible clock. GPIO outputs should be synchronized before use by external
Timings are measured at the pin.
synchronous logic. GPIO inputs must be valid for at least t
provides the DC electrical characteristics for the MPC8347E GPIO.
provides the GPIO input and output AC timing specifications.
GPIO DC Electrical Characteristics
GPIO AC Timing Specifications
MPC8347E PowerQUICC™ II Pro Integrated Host Processor Hardware Specifications, Rev. 10
Characteristic
Characteristic
Table 46. GPIO Input AC Timing Specifications
Table 45. GPIO DC Electrical Characteristics
Symbol
V
V
V
V
V
I
IN
OH
OL
OL
IH
IL
PIWID
ns to ensure proper operation.
I
OH
I
I
OL
OL
Condition
= –8.0 mA
= 8.0 mA
= 3.2 mA
Symbol
t
1
PIWID
–0.3
Min
2.0
2.4
—
—
2
OV
DD
Max
Min
0.8
0.5
0.4
±5
20
—
+ 0.3
Unit
Unit
μA
ns
V
V
V
V
V
GPIO
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