参数资料
型号: MPC8567ECVTAUJJA
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, RISC PROCESSOR, PBGA1023
封装: 33 X 33 MM, 2.75 MM HEIGHT, 1 MM PITCH, LEAD FREE, PLASTIC, FCBGA-1023
文件页数: 93/139页
文件大小: 1449K
代理商: MPC8567ECVTAUJJA
MPC8568E/MPC8567E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 1
Freescale Semiconductor
57
I
2C
11.2
I2C AC Electrical Specifications
Table 47 provides the AC timing parameters for the I2C interfaces.
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 MPC8568E PowerQUICC III Integrated Communications 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 47. I2C AC Electrical Specifications
At recommended operating conditions with OVDD of 3.3V ± 5%. All values refer to VIH (min) and VIL (max) levels (see Table 46).
Parameter
Symbol 1
Min
Max
Unit
SCL clock frequency
fI2C
0400
kHz
Low period of the SCL clock
tI2CL
1.3
μs
High period of the SCL clock
tI2CH
0.6
μs
Setup time for a repeated START condition
tI2SVKH
0.6
μs
Hold time (repeated) START condition (after this period, the first clock
pulse is generated)
tI2SXKL
0.6
μs
Data setup time
tI2DVKH
100
ns
Data input hold time:
CBUS compatible masters
I2C bus devices
tI2DXKL
0 2
μs
Data output delay time
tI2OVKL
—0.9 3
μs
Set-up 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 46. 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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