MC34709 datasheet(10/142 Pages) FREESCALE

Part #	MC34709

Description	Power Management Integrated Circuit (PMIC) for i.MX50/53 Families

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Manufacturer	FREESCALE [Freescale Semiconductor, Inc]

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Analog Integrated Circuit Device Data



Freescale Semiconductor

10

34709

Pin Connections

J12

GNDREG2

GND

-

1

Ground for Regulator 2

C8

GPIOVDD

I

2.5

1

Supply for GPIOLV pins

C7

GPIOLV0

I/O

2.5

1

General purpose input/output 1

B7

GPIOLV1

I/O

2.5

1

General purpose input/output 2

B9

GPIOLV2

I/O

2.5

1

General purpose input/output 3

E10

GPIOLV3

I/O

2.5

1

General purpose input/output 4

A8

PWM1

O

2.5

1

PWM output 1

A7

PWM2

O

2.5

1

PWM output 2

C9

GNDGPIO

GND

-

1

GPIO ground

Clock/RTC/Coin Cell

M2

LICELL

I

3.6

1

1. Coin cell supply input

O

2. Coin cell charger output

E1

XTAL1

I

2.5

1

32.768 kHz Oscillator crystal connection 1

G1

XTAL2

I

2.5

1

32.768 kHz Oscillator crystal connection 2

F1

GNDRTC

GND

-

1

Ground for the RTC block

F3

CLK32KVCC

I

3.6

1

Supply voltage for 32 k buffer

E3

CLK32K

O

3.6

1

32 kHz Clock output for peripherals

G3

CLK32KMCU

O

3.6

1

32 kHz Clock output for processor

Control Logic

B5

RESETB

O

3.6

1

Reset output for peripherals

D5

RESETBMCU

O

3.6

1

Reset output for processor

K3

WDI

I

3.6

1

Watchdog input

P1

STANDBY

I

3.6

1

Standby input signal from processor

B4

INT

O

3.6

1

Interrupt to processor

A6

PWRON1

I

3.6

1

Power on/off button connection 1

E5

PWRON2

I

3.6

1

Power on/off button connection 2

A5

GLBRST

I

3.6

1

Global Reset

G6

PUMS1

I

3.6

1

Power up mode supply setting 1

G5

PUMS2

I

3.6

1

Power up mode supply setting 2

F6

PUMS3

I

3.6

1

Power up mode supply setting 3

F5

PUMS4

I

3.6

1

Power up mode supply setting 4

E6

PUMS5

I

3.6

1

Power up mode supply setting 5

A9

ICTEST

I

3.6

1

Normal mode, test mode selection, & anti-fuse bias

B6

GNDCTRL

GND

-

1

Ground for control logic

A4

SPIVCC

I

3.6

1

Supply for SPI bus

B2

CS

I

3.6

1

Primary SPI select input

B1

CLK

I

3.6

1

Primary SPI clock input

Table 3. Pin Definitions (continued)

Pin Number

Pin Name

Function

Rating

[V]

# Balls

Definition

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MC34709 Datasheet(PDF) 10 Page - Freescale Semiconductor, Inc

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