Datasheet

MPC8308 PowerQUICC II Pro Processor Hardware Specification, Rev. 3
Freescale Semiconductor 57
IPIC
18 IPIC
This section describes the DC and AC electrical specifications for the external interrupt pins.
18.1 IPIC DC Electrical Characteristics
This table provides the DC electrical characteristics for the external interrupt pins.
18.2 IPIC AC Timing Specifications
This table provides the IPIC input and output AC timing specifications.
19 SPI
This section describes the DC and AC electrical specifications for the SPI of the device.
19.1 SPI DC Electrical Characteristics
This table provides the DC electrical characteristics for the MPC8308 SPI.
Table 49. IPIC DC Electrical Characteristics
Characteristic Symbol Condition Min Max Unit
Input high voltage V
IH
—2.1NV
DD
+0.3 V
Input low voltage V
IL
—–0.30.8V
Input current I
IN
——±5A
Output high voltage V
OH
I
OH =
–8.0 mA 2.4 V
Output low voltage V
OL
I
OL
= 8.0 mA 0.5 V
Output low voltage V
OL
I
OL
= 3.2 mA 0.4 V
Table 50. IPIC Input AC Timing Specifications
Characteristic Symbol
1
Min Unit
IPIC inputs—minimum pulse width t
PIWID
20 ns
Note:
1. IPIC inputs and outputs are asynchronous to any visible clock. IPIC outputs should be synchronized
before use by any external synchronous logic. IPIC inputs are required to be valid for at least t
PIWID
ns
to ensure proper operation when working in edge triggered mode.
Table 51. SPI DC Electrical Characteristics
Characteristic Symbol Condition Min Max Unit
Input high voltage V
IH
—2.1NV
DD
+0.3 V
Input low voltage V
IL
—–0.30.8V
Input current I
IN
0 V V
IN
NV
DD
— ± 5 A