MPC8321E Freescale Semiconductor, Inc, MPC8321E Datasheet - Page 38

• Manufacturer Part Number: MPC8321E
• Description: Mpc8321e Powerquicc Ii Pro Processor
• Manufacturer: Freescale Semiconductor, Inc

IPIC
Figure 29
15 IPIC
This section describes the DC and AC electrical specifications for the external interrupt pins of the
MPC8323E.
15.1
Table 42
15.2
Table 43
38
Input high voltage
Input low voltage
Input current
Output low voltage
Output low voltage
Notes:
1. This table applies for pins IRQ[0:7], IRQ_OUT, MCP_OUT, and CE ports Interrupts.
2. IRQ_OUT and MCP_OUT are open drain pins, thus V
IPIC 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 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.
MPC8323E PowerQUICC™ II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 1
provides the DC electrical characteristics for the external interrupt pins of the MPC8323E.
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.
Characteristic
Output
Characteristic
Table 43. IPIC Input AC Timing Specifications
Table 42. IPIC DC Electrical Characteristics
Figure 29. GPIO AC Test Load
Z
0
= 50 Ω
Symbol
V
V
V
V
I
IN
OL
OL
IH
IL
OH
is not relevant for those pins.
I
I
OL
OL
Condition
= 3.2 mA
= 6.0 mA
R
PIWID
L
= 50 Ω
ns to ensure proper operation when working
1,2
Symbol
–0.3
Min
1
2.0
OV
—
—
t
PIWID
DD
/2
2
Freescale Semiconductor
OV
DD
Max
0.8
0.5
0.4
±5
Min
20
+ 0.3
Unit
Unit
μA
ns
V
V
V
V