MC9S12E64CFUE Datasheet, PDF (572/606 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix A Electrical Characteristics
A.2 Voltage Regulator
This section describes the characteristics of the on chip voltage regulator.
Table A-9. Voltage Regulator Electrical Parameters
Num
1
3
C
Characteristic
P Input Voltages
P Output Voltage Core
Full Performance Mode
Symbol
V_VDDR,A
V_DD
Min
Typical
Max
Unit
2.97
—
5.5
V
2.35
2.5
2.75
V
4
P Output Voltage PLL
Full Performance Mode
V_DDPLL
2.35
2.5
2.75
V
5
P Low Voltage Interrupt¹
Assert Level
Deassert Level
V_LVIA
V_LVID
4.1
4.37
4.66
V
4.25
4.52
4.77
V
6
P Low Voltage Reset²
Assert Level
Deassert Level
V_LVRA
2.25
—
—
V
V_LVRD
—
—
2.55
V
7
C Power-on Reset³
Assert Level
Deassert Level
V_PORA
0.97
---
—
V
V_PORD
—
---
2.05
V
1 _{Monitors VDDA, active only in Full Performance Mode. Indicates I/O & ADC performance degradation due to low supply voltage.}
2 _{Monitors VDD, active only in Full Performance Mode. VLVRA and VPORD must overlap}
3 _{Monitors VDD. Active in all modes.}
The electrical characteristics given in this section are preliminary and
should be used as a guide only. Values in this section cannot be guaranteed
by Freescale and are subject to change without notice.
MC9S12E128 Data Sheet, Rev. 1.07
572
Freescale Semiconductor