參數(shù)資料
型號(hào): MPC8540CVT667LB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 667 MHz, MICROPROCESSOR, PBGA783
封裝: 29 X 29 MM, 3.75 MM HEIGHT, 1 MM PITCH, LEAD FREE, FLIP CHIP, PLASTIC, BGA-783
文件頁數(shù): 48/104頁
文件大小: 1216K
代理商: MPC8540CVT667LB
MPC8540 Integrated Processor Hardware Specifications, Rev. 4.1
48
Freescale Semiconductor
I2C
Figure 29 provides the test access port timing diagram.
Figure 29. Test Access Port Timing Diagram
11 I2C
This section describes the DC and AC electrical characteristics for the I2C interface of the MPC8540.
11.1 I2C DC Electrical Characteristics
Table 39 provides the DC electrical characteristics for the I2C interface of the MPC8540.
Table 39. I2C DC Electrical Characteristics
At recommended operating conditions with OVDD of 3.3 V ± 5%.
Parameter
Symbol
Min
Max
Unit
Notes
Input high voltage level
VIH
0.7
× OV
DD
OVDD+ 0.3
V
Input low voltage level
VIL
–0.3
0.3
× OV
DD
V
Low level output voltage
VOL
00.2
× OV
DD
V1
Pulse width of spikes which must be suppressed
by the input filter
tI2KHKL
050
ns
2
Input current each I/O pin (input voltage is
between 0.1
× OV
DD and 0.9 × OVDD(max)
II
–10
10
μA3
Capacitance for each I/O pin
CI
—10
pF
Notes:
1.Output voltage (open drain or open collector) condition = 3 mA sink current.
2.Refer to the MPC8540 Integrated Processor Preliminary Reference Manual for information on the digital filter used.
3.I/O pins will obstruct the SDA and SCL lines if OVDD is switched off.
VM = Midpoint Voltage (OVDD/2)
VM
tJTIVKH
tJTIXKH
JTAG
External Clock
Output Data Valid
tJTKLOX
tJTKLOZ
tJTKLOV
Input
Data Valid
Output Data Valid
TDI, TMS
TDO
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