MPC5644A datasheet(72/138 Pages) FREESCALE

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MPC5644A Microcontroller Data Sheet, Rev. 7

Freescale Semiconductor

3.6

Power management control (PMC) and power on reset (POR)

electrical specifications

2 Device failure is defined as: “If after exposure to ESD pulses, the device does not meet the device specification

requirements, which includes the complete DC parametric and functional testing at room temperature and hot

temperature.”

Table 14. PMC Operating Conditions and External Regulators Supply Voltage

Name

Parameter

Min

Typ

Max

Unit

Jtemp

SR — Junction temperature

–40

150

°C

Vddreg

SR — PMC 5 V supply voltage VDDREG

4.75

5.25

Vdd

SR — Core supply voltage 1.2 V VDD when external

regulator is used without disabling the internal

regulator (PMC unit turned on, LVI monitor

active)1

1 An internal regulator controller can be used to regulate core supply.

1.262

2 The minimum supply required for the part to exit reset and enter in normal run mode is 1.28 V.

1.3

1.32

—

SR — Core supply voltage 1.2 V VDD when external

regulator is used with a disabled internal

regulator (PMC unit turned-off, LVI monitor

disabled)

1.14

1.2

1.32

Ivdd

SR — Voltage regulator core supply maximum

required DC output current

400

—

Vdd33

SR — Regulated 3.3 V supply voltage when external

regulator is used without disabling the internal

regulator (PMC unit turned-on, internal 3.3V

regulator enabled, LVI

monitor active)3

3 An internal regulator can be used to regulate 3.3 V supply.

3.3

3.45

3.6

—

SR — Regulated 3.3 V supply voltage when external

regulator is used

with a disabled internal

regulator (PMC unit turned-off, LVI monitor

disabled)

33.3

3.6

—

SR — Voltage regulator 3.3 V supply maximum

required DC output current

—

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