参数资料
型号: MPC8572CPXAUNB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, 1333 MHz, MICROPROCESSOR, PBGA1023
封装: 33 X 33 MM, PLASTIC, FCBGA-1023
文件页数: 107/138页
文件大小: 1502K
代理商: MPC8572CPXAUNB
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 2
70
Freescale Semiconductor
GPIO
Figure 40 provides the AC test load for the I2C.
Figure 40. I2C AC Test Load
Figure 41 shows the AC timing diagram for the I2C bus.
Figure 41. I2C Bus AC Timing Diagram
14 GPIO
This section describes the DC and AC electrical specifications for the GPIO interface of the MPC8572E.
14.1
GPIO DC Electrical Characteristics
Table 55 provides the DC electrical characteristics for the GPIO interface.
Table 55. GPIO DC Electrical Characteristics
Parameter
Symbol
Min
Max
Unit
Notes
High-level input voltage
VIH
2.0
OVDD + 0.3
V
Low-level input voltage
VIL
– 0.3
0.9
V
Input current (VIN = 0 V or VIN = VDD)IIN
±10
μA1
High-level output voltage (OVDD = min, IOH = –1 mA)
VOH
2.1
V
Low-level output voltage (OVDD = min, IOL = 1 mA)
VOL
—0.5
V
Note:
1. The symbol VIN, in this case, represents the OVIN symbol referenced in Table 1 and Table 2.
Output
Z0 = 50 Ω
OVDD/2
RL = 50 Ω
Sr
S
SDA
SCL
tI2SXKL
tI2CL
tI2CH
tI2DXKL
tI2DVKH
tI2SXKL
tI2SVKH
tI2KHKL
tI2PVKH
PS
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