ML7055 데이터 시트보기 (PDF) - Oki Electric Industry

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ML7055

Bluetooth Baseband Controller IC

Oki Electric Industry 

OKI Semiconductor

FEDL7055-02

ML7055

CLK and Configuration

Internal

Pin Name

Direc-

tion

Pull Up/

Down,

Schmitt

SCLKP

I

—

SCLKN

O

—

XC32KP

I

—

XC32KN

O

—

SCLKSEL

I

Pull

down

SFRQSEL I

Pull

down

RFSEL0–

I

—

2

RESET

DETACH

SCL

SDA

CLKOUT

I

Schmitt

I

Schmitt

O

—

I/O

—

O

—

Initial

Value

—

—

—

—

—

—

—

—

—

L

H

—

Pin Placement

ML7055

HB

E1

D1

A2

A3

ML7055

LA

E9

E10

A9

A8

ML7055

LP

F8

F10

A9

B8

B3

A7

B7

C4

B7

A7

[*1]

[*2]

[*3]

C3

F10

G10

F2

G9

G8

G4

K7

H7

F4

J7

K7

G3

J8

K8

Description

System clock (12/13 MHz) pins

(Power level: CMOS level)

Subclock pins (for oscillator)

System clock frequency select pin

L: Select CLK divided by

internal PLL

H: Select subclock

System clock frequency select pin

L: 13 MHz

H: 12 MHz

RF-LSI select pins

RFSEL[2:0]

001: ML7050 (OKI)

010: CX72303 (SKYWORKS)

101: BCM2002X

(BROADCOM)

Others: Unused

Hardware reset pin (Reset = L)

Sleep pin (Sleep = L)

I2C serial clock

I2C serial data

System clock (12/13 MHz) output

pins

[*1] RFSEL0: E3; RFSEL1: E4; RFSEL2: H1

[*2] RFSEL0: H9; RFSEL1: H10; RFSEL2: K10

[*3] RFSEL0: H10; RFSEL1: H8; RFSEL2: K10

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