参数资料
型号: MPC8306SVMADDCA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 266 MHz, RISC PROCESSOR, PBGA369
封装: 19 X 19 MM, 1.61 MM HEIGHT, 0.80 MM PITCH, LEAD FREE, MAPBGA-369
文件页数: 32/71页
文件大小: 452K
代理商: MPC8306SVMADDCA
MPC8306S PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 0
38
Freescale Semiconductor
GPIO
15.2
GPIO AC Timing Specifications
Table 39 provides the GPIO input and output AC timing specifications.
Figure 28 provides the AC test load for the GPIO.
Figure 28. GPIO AC Test Load
Table 38. GPIO DC Electrical Characteristics
Characteristic
Symbol
Condition
Min
Max
Unit
Notes
Output high voltage
VOH
IOH = –6.0 mA
2.4
V
1
Output low voltage
VOL
IOL = 6.0 mA
0.5
V
1
Output low voltage
VOL
IOL = 3.2 mA
0.4
V
1
Input high voltage
VIH
—2.0
OVDD +0.3
V
1
Input low voltage
VIL
—–0.3
0.8
V
Input current
IIN
0 V
VIN OVDD
±5
A—
Note:
1. This specification applies when operating from 3.3-V supply.
Table 39. GPIO Input AC Timing Specifications1
Characteristic
Symbol2
Min
Unit
GPIO inputs—minimum pulse width
tPIWID
20
ns
Notes:
1. Input specifications are measured from the 50% level of the signal to the 50% level of the rising edge of SYS_CLK_IN.
Timings are measured at the pin.
2. 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.
Output
Z0 = 50
OVDD/2
RL = 50
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