MPC8347 FREESCALE [Freescale Semiconductor, Inc], MPC8347 Datasheet - Page 55

• Manufacturer Part Number: MPC8347
• Description: Integrated Host Processor Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

15 GPIO
This section describes the DC and AC electrical specifications for the GPIO.
15.1
Table 48
15.2
Table 49
Freescale Semiconductor
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
Timings are measured at the pin.
external synchronous logic. GPIO inputs must be valid for at least t
Input high voltage
Input low voltage
Input current
Output high voltage
Output low voltage
Output low voltage
provides the DC electrical characteristics for the MPC8347EA GPIO.
provides the GPIO input and output AC timing specifications.
GPIO DC Electrical Characteristics
GPIO AC Timing Specifications
MPC8347EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 3
Characteristic
Characteristic
Table 49. GPIO Input AC Timing Specifications
Table 48. GPIO 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
= 3.2 mA
= 8.0 mA
PIWID
ns to ensure proper operation.
Symbol
–0.3
Min
2.0
2.4
—
—
t
PIWID
1
2
OV
Max
DD
0.8
0.4
0.5
±5
—
+0.3
Min
20
Unit
μA
V
V
V
V
V
Unit
ns
GPIO
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