S912XHY128F0VLM Datasheet, PDF (743/802 Pages) Freescale Semiconductor, Inc – S12 Microcontrollers

Electrical Characteristics
A.4 Voltage Regulator
Table A-18. Voltage Regulator Electrical Characteristics
Conditions are shown in Table A-4 unless otherwise noted
Num C
Characteristic
1 P Input Voltages
Output Voltage Core
2P
Full Performance Mode
Reduced Power Mode (MCU STOP mode)
Symbol
V_VDDR,A
V_DD
Min Typical Max Unit
3.13
—
5.50
V
1.72
1.84
1.98
V
—
1.60
—
V
Output Voltage Flash
3P
Full Performance Mode
Reduced Power Mode (MCU STOP mode)
V_DDF
2.60
—
2.82
2.20
2.90
V
—
V
Output Voltage PLL
4P
Full Performance Mode
V_DDPLL
1.72
1.84
1.98
V
Reduced Power Mode (MCU STOP mode)
—
1.60
—
V
Low Voltage Interrupt¹
5P
Assert Level
Deassert Level
V_LVIA
V_LVID
VDDX Low Voltage Reset ^{2 3}
6P
Assert Level
Deassert Level
V_LVRXA
V_LVRXD
7
C Trimmed API internal clock⁴ ∆f / f_nominal
df_API
8
D
The first period after enabling the counter by APIFE
might be reduced by API start up delay
t_sdel
4.04
4.19
—
—
-5
—
4.23
4.38
3.02
—
—
—
4.40
V
4.49
V
—
V
3.13
V
+5
%
100
µs
9 T Temperature Sensor Slope
dV_TS
5.05
5.25
5.45 mV/^oC
High Temperature Interrupt Assert⁵
10 T
Assert (VREGHTTR=$88)
Deassert (VREGHTTR=$88)
T_HTIA
120
132
144
o_C
T_HTID
110
122
134
o_C
11 P Bandgap Reference Voltage
V_BG
1.13
1.21
1.32
V
1 ^{Monitors VDDA, active only in Full Performance Mode. Indicates I/O & ADC performance degradation due to low supply}
voltage.
2 ^{Device functionality is guaranteed on power down to the LVR assert level}
3 ^{Monitors VDDX, active only in Full Performance Mode. MCU is monitored by the POR in RPM (see Figure A-2)}
4 ^{The API Trimming bits must be set that the minimum period equals to 0.2 ms.}
5 ^{A hysteresis is guaranteed by design}
MC9S12XHY-Family Reference Manual, Rev. 1.01
Freescale Semiconductor
743