mpc8379e Freescale Semiconductor, Inc, mpc8379e Datasheet - Page 66

• Manufacturer Part Number: mpc8379e
• Description: Powerquicc Ii Pro Processor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

GPIO
Figure 43
17 GPIO
This section describes the DC and AC electrical specifications for the GPIO of the MPC8379E.
17.1
Table 62
17.2
Table 63
66
This specification applies when operating at 3.3 V ± 165 mV supply.
Output high voltage
Output low voltage
Output low voltage
Input high voltage
Input low voltage
Input current
GPIO inputs—minimum pulse width
Note:
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
provides the DC electrical characteristics for the device 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.
Parameter
MPC8379E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
Output
Parameter
Table 63. GPIO Input AC Timing Specifications
Table 62. GPIO DC Electrical Characteristics
Figure 43. Timers AC Test Load
Z
0 V ≤ V
0
I
I
OH
= 50 Ω
I
OL
OL
Condition
= –6.0 mA
= 3.2 mA
= 6.0 mA
IN
—
—
≤ OV
DD
Symbol
V
V
V
V
V
I
R
OH
OL
OL
IN
IH
IL
L
PIWID
= 50 Ω
Symbol
t
PIWID
ns to ensure proper operation.
–0.3
Min
2.4
2.0
—
—
—
OVDD/2
Min
20
Freescale Semiconductor
OV
DD
Max
± 30
0.5
0.4
0.8
—
+ 0.3
Unit
ns
Unit
μA
V
V
V
V
V