参数资料
型号: MPC5646CCF0CLU8R
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 80 MHz, MICROCONTROLLER, PQFP176
封装: 24 X 24 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-176
文件页数: 64/115页
文件大小: 783K
代理商: MPC5646CCF0CLU8R
MPC5646C Microcontroller Datasheet, Rev. 4
Preliminary—Subject to Change Without Notice
Electrical Characteristics
Freescale Semiconductor
52
4.7
RESET electrical characteristics
The device implements a dedicated bidirectional RESET pin.
Figure 6. Start-up reset requirements
Figure 7. Noise filtering on reset signal
Table 21. Reset electrical characteristics
Symbol
C
Parameter
Conditions1
Value2
Unit
Min
Typ
Max
VIH
SR P Input High Level CMOS
(Schmitt Trigger)
—0.65VDD
—VDD +0.4
V
VIL
VDD_HV_A
device reset forced by RESET
VDDMIN
RESET
VIH
device start-up phase
VRESET
VIL
VIH
VDD
filtered by
hysteresis
filtered by
lowpass filter
WFRST
WNFRST
hw_rst
‘1’
‘0’
filtered by
lowpass filter
WFRST
unknown reset
state
device under hardware reset
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