参数资料
型号: MC8610TPX1066JZ
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: MICROPROCESSOR, PBGA783
封装: 29 X 29 MM, PLASTIC, FCBGA-783
文件页数: 35/96页
文件大小: 1237K
代理商: MC8610TPX1066JZ
MPC8610 Integrated Host Processor Hardware Specifications, Rev. 2
Electrical Characteristics
Freescale Semiconductor
40
2.9.2
I2C AC Electrical Specifications
Table 31 provides the AC timing parameters for the I
2C interfaces.
Input current each I/O pin (input voltage is between
0.1
× OVDD 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
MPC8610 Integrated Host Processor 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.
Table 31. I2C AC Electrical Specifications
All values refer to VIH (min) and VIL (max) levels (see Table 30).
Parameter
Symbol1
Min
Max
Unit
SCL clock frequency
fI2C
0400
kHz
Low period of the SCL clock
tI2CL
4
1.3
μs
High period of the SCL clock
tI2CH
4
0.6
μs
Setup time for a repeated START condition
tI2SVKH
4
0.6
μs
Hold time (repeated) START condition (after this period, the first
clock pulse is generated)
tI2SXKL
4
0.6
μs
Data setup time
tI2DVKH
4
100
ns
Data input hold time:
CBUS compatible masters
I2C bus devices
tI2DXKL
02
μs
Data ouput delay time
tI2OVKL
—0.9 3
μs
Setup time for STOP condition
tI2PVKH
0.6
μs
Bus free time between a STOP and START condition
tI2KHDX
1.3
μs
Noise margin at the LOW level for each connected device (including
hysteresis)
VNL
0.1
× OVDD
—V
Noise margin at the HIGH level for each connected device (including
hysteresis)
VNH
0.2
× OVDD
—V
Table 30. I2C DC Electrical Characteristics (continued)
At recommended operating conditions with OVDD of 3.3 V ± 5%.
Parameter
Symbol
Min
Max
Unit
Notes
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