参数资料
型号: MPC8314VRAGDA
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: MICROPROCESSOR, PBGA620
封装: 29 X 29 MM, LEAD FREE, PLASTIC, TEPBGA-620
文件页数: 48/106页
文件大小: 1253K
代理商: MPC8314VRAGDA
MPC8314E PowerQUICC II Pro Processor Hardware Specifications, Rev. 0
46
Freescale Semiconductor
I
2C
Figure 31 provides the test access port timing diagram.
Figure 31. Test Access Port Timing Diagram
13 I2C
This section describes the DC and AC electrical characteristics for the I2C interface of the MPC8314E.
13.1
I2C DC Electrical Characteristics
Table 47 provides the DC electrical characteristics for the I2C interface.
Table 47. I2C DC Electrical Characteristics
At recommended operating conditions with NVDD of 3.3 V ± 300 mv
Parameter
Symbol
Min
Max
Unit
Notes
Input high voltage level
VIH
0.7
× NVDD
NVDD + 0.3
V
Input low voltage level
VIL
–0.3
0.3
× NVDD
V
Low level output voltage
VOL
00.2
× NVDD
V
1
High level output voltage
VOH
0.8
× NVDD
NVDD + 0.3
V
Output fall time from VIH(min) to VIL(max) with a bus
capacitance from 10 to 400 pF
tI2KLKV
20 + 0.1
× CB
250
ns
2
Pulse width of spikes which must be suppressed by the input
filter
tI2KHKL
050
ns
3
Capacitance for each I/O pin
CI
—10
pF
VM = Midpoint Voltage (NVDD/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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