mpc8379e Freescale Semiconductor, Inc, mpc8379e Datasheet - Page 67

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

Figure 44
18 IPIC
This section describes the DC and AC electrical specifications for the external interrupt pins of the
MPC8379E.
18.1
Table 64
18.2
Table 65
19 SPI
This section describes the DC and AC electrical specifications for the SPI of the MPC8379E.
Freescale Semiconductor
Input high voltage
Input low voltage
Input current
Output low voltage
Output low voltage
Note:
1. This table applies for pins IRQ[0:7], IRQ_OUT, MCP_OUT.
2. IRQ_OUT and MCP_OUT are open drain pins, thus V
IPIC 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 CLKIN. Timings are
2. IPIC inputs and outputs are asynchronous to any visible clock. IPIC outputs should be synchronized before use by any
measured at the pin.
external synchronous logic. IPIC inputs are required to be valid for at least t
in edge triggered mode.
provides the DC electrical characteristics for the external interrupt pins of the MPC8379E.
provides the IPIC input and output AC timing specifications.
IPIC DC Electrical Characteristics
IPIC AC Timing Specifications
provides the AC test load for the GPIO.
Parameter
MPC8379E PowerQUICC II Pro Processor Hardware Specifications, Rev. 3
Output
Table 65. IPIC Input AC Timing Specifications
Parameter
Table 64. IPIC DC Electrical Characteristics
Figure 44. GPIO AC Test Load
Z
0
= 50 Ω
I
I
OL
OL
Condition
= 3.2 mA
OH
= 6.0 mA
—
—
—
is not relevant for those pins.
Symbol
PIWID
R
V
V
V
V
I
L
IN
OL
OL
IH
IL
= 50 Ω
ns to ensure proper operation when working
Symbol
t
PIWID
OVDD/2
–0.3
Min
2.0
—
—
—
OV
Min
DD
Max
20
±30
0.8
0.5
0.4
+ 0.3
Unit
Unit
ns
μA
V
V
V
V
IPIC
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