參數(shù)資料
型號: MPC8315VRAFDA
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 333 MHz, MICROPROCESSOR, PBGA620
封裝: 29 X 29 MM, 2.23 MM HEIGHT, 1 MM PITCH, LEAD FREE, TEPBGAII-620
文件頁數(shù): 86/112頁
文件大?。?/td> 1283K
代理商: MPC8315VRAFDA
MPC8315E PowerQUICC II Pro Processor Hardware Specifications, Rev. 0
Freescale Semiconductor
75
IPIC
19.2
GPIO AC Timing Specifications
Table 63 provides the GPIO input and output AC timing specifications.
Figure 55 provides the AC test load for the GPIO.
Figure 55. GPIO AC Test Load
20 IPIC
This section describes the DC and AC electrical specifications for the external interrupt pins of the
MPC8315E.
20.1
IPIC DC Electrical Characteristics
Table 64 provides the DC electrical characteristics for the external interrupt pins.
Table 63. GPIO Input AC Timing Specifications
Characteristic
Symbol 1
Min
Unit
GPIO inputs—minimum pulse width
tPIWID
20
ns
Notes:
1. GPIO inputs and outputs are asynchronous to any visible clock. GPIO outputs should be synchronized before use by any
external synchronous logic. GPIO inputs are required to be valid for at least tPIWID ns to ensure proper operation.
Table 64. IPIC DC Electrical Characteristics
Characteristic
Symbol
Condition
Min
Max
Unit
Input high voltage
VIH
2.1
NVDD + 0.3
V
Input low voltage
VIL
–0.3
0.8
V
Input current
IIN
——
±5
μA
Output high voltage
VOH
IOH = –8.0 mA
2.4
V
Output low voltage
VOL
IOL = 8.0 mA
0.5
V
Output low voltage
VOL
IOL = 3.2 mA
0.4
V
Output
Z0 = 50 Ω
NVDD/2
RL = 50 Ω
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