S12ECT16B8CV2 datasheet(131/152 Pages) NXP

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MC9S12XDP512 Device User Guide — V01.12

A.4 Voltage Regulator

Table 28-2 Voltage Regulator Electrical Characteristics

Num

Characteristic

Symbol

Min

Typical

Max

Unit

Input Voltages

VVDDR,A

3.15

—

5.5

Regulator Current

Reduced Power Mode

Shutdown Mode

IREG

—

µA

Output Voltage Core

Full Performance Mode

Reduced Power Mode

Shutdown Mode

VDD

2.35

1.6

—

2.5

—1

NOTES:

1. High Impedance Output

2.75

—

Output Voltage PLL

Full Performance Mode

Reduced Power Mode2

Reduced Power Mode3

Shutdown Mode

2. Current IDDPLL = 1mA (Colpitts Oscillator)

3. Current IDDPLL = 3mA (Pierce Oscillator)

VDDPLL

2.35

2.0

1.6

—

2.5

—4

4. High Impedance Output

2.75

—

Low Voltage Interrupt5

Assert Level

Deassert Level

5. Monitors VDDA, active only in Full Performance Mode. Indicates I/O & ADC performance degradation due to

low supply voltage.

VLVIA

VLVID

4.1

4.25

4.37

4.52

4.66

4.77

Low Voltage Reset6

Assert Level

6. Monitors VDD, active only in Full Performance Mode. MCU is monitored by the POR in RPM (see Figure A-1)

VLVRA

2.25

—

Power-on Reset7

Assert Level

Deassert Level

7. Monitors VDD. Active in all modes.

NOTE:

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 Motorola and are subject to change without notice.

VPORA

VPORD

0.97

—

2.05

Trimmed API internal clock

∆f / f

nominal

dfAPI

- 10%

—

+ 10%

—

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

S12ECT16B8CV2 Datasheet(PDF) 131 Page - NXP Semiconductors

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