SPC5604BF2MLL6 datasheet(69/109 Pages) FREESCALE

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Package pinouts and signal descriptions

MPC5604B/C Microcontroller Data Sheet, Rev. 11

Freescale Semiconductor

3.25

Slow internal RC oscillator (128 kHz) electrical characteristics

The device provides a 128 kHz slow internal RC oscillator. This can be used as the reference clock for the RTC module.

IFIRCSTOP CC T Fast internal RC oscillator high

frequency and system clock current

in stop mode

TA = 25 °C sysclk = off

—

500

—

µA

sysclk = 2 MHz

—

600

—

sysclk = 4 MHz

—

700

—

sysclk = 8 MHz

—

900

—

sysclk = 16 MHz

—

1250

—

tFIRCSU CC C Fast internal RC oscillator start-up

time

VDD = 5.0 V ± 10%

—

1.1

2.0

µs

FIRCPRE CC T Fast internal RC oscillator precision

after software trimming of fFIRC

TA = 25 °C

1—

FIRCTRIM CC T Fast internal RC oscillator trimming

step

TA = 25 °C

—

1.6

FIRCVAR CC P Fast internal RC oscillator variation

in overtemperature and supply with

respect to fFIRC at TA = 25 °C in

high-frequency configuration

—

5—

1 VDD = 3.3 V ± 10% / 5.0 V ± 10%, TA = 40 to 125 °C, unless otherwise specified.

2 This does not include consumption linked to clock tree toggling and peripherals consumption when RC oscillator is

ON.

Table 43. Slow internal RC oscillator (128 kHz) electrical characteristics

Symbol

Parameter

Conditions1

Value

Unit

Min

Typ

Max

fSIRC

CC P Slow internal RC oscillator low

frequency

TA = 25 °C, trimmed

—

128

—

kHz

SR —

—

100

—

150

ISIRC2,

CC C Slow internal RC oscillator low

frequency current

TA = 25 °C, trimmed

—

µA

tSIRCSU

CC P Slow internal RC oscillator start-up

time

TA = 25 °C, VDD = 5.0 V ± 10% —

µs

SIRCPRE CC C Slow internal RC oscillator precision

after software trimming of fSIRC

TA = 25 °C

2—

SIRCTRIM CC C Slow internal RC oscillator trimming

step

——

2.7

—

SIRCVAR CC C Slow internal RC oscillator variation

in temperature and supply with

respect to fSIRC at TA = 55 °C in high

frequency configuration

High frequency configuration

10

—

+10

Table 42. Fast internal RC oscillator (16 MHz) electrical characteristics (continued)

Symbol

Parameter

Conditions1

Value

Unit

Min

Typ

Max

SPC5604BF2MLL6 Datasheet(PDF) 69 Page - Freescale Semiconductor, Inc

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