Figure 40 provides the A" />
參數(shù)資料
型號: MPC8572CVTAVNE
廠商: Freescale Semiconductor
文件頁數(shù): 105/138頁
文件大?。?/td> 0K
描述: MPU POWERQUICC III 1023FCPBGA
標準包裝: 1
系列: MPC85xx
處理器類型: 32-位 MPC85xx PowerQUICC III
速度: 1.5GHz
電壓: 1.1V
安裝類型: 表面貼裝
封裝/外殼: 1023-BBGA,F(xiàn)CBGA
供應商設備封裝: 1023-FCPBGA(33x33)
包裝: 托盤
MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
Freescale Semiconductor
69
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 56 provides the DC electrical characteristics for the GPIO interface operating at BVDD = 3.3 V DC.
Table 56. GPIO DC Electrical Characteristics (3.3 V DC)
Parameter
Symbol
Min
Max
Unit
Supply voltage 3.3V
BVDD
3.13
3.47
V
High-level input voltage
VIH
2BVDD + 0.3
V
Low-level input voltage
VIL
–0.3
0.8
V
Input current
(BVIN
1 = 0 V or BV
IN =BVDD)
IIN
—±5
μA
High-level output voltage
(BVDD =min, IOH =–2 mA)
VOH
BVDD –0.2
V
Low-level output voltage
(BVDD =min, IOL =2 mA)
VOL
—0.2
V
Note:
1. Note that the symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1.
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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