mfr4300 Freescale Semiconductor, Inc, mfr4300 Datasheet - Page 248

• Manufacturer Part Number: mfr4300
• Description: Flexray Communication Controllers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
A.3
This section summarizes the electrical characteristics of the various startup scenarios for the Oscillator.
A.3.1
Table A-11
startup behavior can be found in
A.3.1.1
The release level V
V
oscillator is started.
A.3.1.2
The assert level V
oscillator is started..
A.3.1.3
When external reset is asserted for a time greater than PW
reset, and the CC starts operations, if there was an oscillation before reset.
248
Conditions are shown in
Num
DD
1
2
3
Supply. They are also valid if the device is powered externally. After releasing the POR reset the
C
D Reset input pulse width, minimum input time
T POR deassert level
T POR assert level
Reset and Oscillator
summarizes several startup characteristics explained in this section. Detailed description of the
Startup
POR
LVR
External Reset
LVRA
PORD
Table A-4
(see
(see
Table
Rating
unless otherwise noted
Table
Chapter 6, “Clocks and Reset Generator
A-9) is derived from the V
Table A-11. Startup Characteristics
A-9) and the assert level V
MFR4300 Data Sheet, Rev. 3
Symbol
PW
V
V
PORD
PORA
RSTL
RSTL
DD
PORA
Supply. After releasing the LVR reset, the
the CRG module generates an internal
0.97
Min
(see
—
2
Table
(CRG)”.
A-9) are derived from the
Typ
—
—
—
Freescale Semiconductor
Max
2.07
—
—
Unit
t
osc
V
V