MC9S12KG128_10 Datasheet, PDF (576/606 Pages) Freescale Semiconductor, Inc – HCS12 Microcontrollers

Appendix A Electrical Characteristics
A.2 Voltage Regulator
This section describes the characteristics of the on chip voltage regulator.
Table A-9. VREG_3V3 — Operating Conditions
Num C
Characteristic
Symbol
Min
Typical
Max
Unit
1
P Input Voltages
2
P Output Voltage Core
Full Performance Mode
V_VDDR,A
3.15
—
5.5
V
V_DD
2.35
2.5
2.75
V
3
P Output Voltage PLL
Full Performance Mode
V_DDPLL
2.35
2.5
2.75
V
4
P Low Voltage Interrupt¹
Assert Level
Deassert Level
5
P Low Voltage Reset²
Assert Level
Deassert Level
6
C Power-on Reset³
Assert Level
Deassert Level
V_LVIA
V_LVID
V_LVRA
V_LVRD
V_PORA
V_PORD
4.0
4.15
2.25
—
0.97
—
4.37
4.52
—
—
—
-—
4.66
V
4.77
V
—
V
2.55
V
—
V
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.
MC9S12KG128 Data Sheet, Rev. 1.16
576
Freescale Semiconductor