Motorola w205 Schematic

From

LOCOSTO

GSM_IN

PCS_IN

VBAT

APC
PA_EN
BS1

Match

Amplifier

Controller

Antenna
Decoder

Match

BiCMOS

Power

Switch

Antenna

U201

SKY77318

Match/

PA

PA

Filter

Match/

Filter

R201

Att 3dB

R202

Att 3dB

SW201

EZFL897DF11S

Ant Switch
5
3

210

11

JP201

15

DCS_RX
GSM_RX

ANT201

J604

J602
Headset
Connect

J603

U602
MUX

J601

U605
MUX

VBAT

2.8V

VR2V8

HS_EN1
HS_EN2
HS_DETECT

TX_MODEM1
RX_MODEM1

U102

LDO

From/to

LOCOSTO

HS_BIAS

For RTC Backup

Vibrator

AUDAMP_SD

(from LOCOSTO)

J703

Bettary

Connector

J501

DC JACK

VBACKUP

C106

HSDET

REGEN

VIBDR

DP_RXP_MIC_R
DM_TXD_SPKR_L
ID_USB
VBUS

MICIP
MICIN

MICBIAS

U601

SPKN

Audio

SPKP

AMP.

HSOR

HSMICP

ADCIN5
VBAT

VCHG

EARP
EARN

Protect IC

ISL9200

U103 Triton-Lite

VBACKUP

Detection

Monitoring

U501

1.8V

VRIO

GPIO

Vibrator

USB I/F

Audio
Codec
(AUC)

ADC

(MADC)

2.8V

VRSIM

1.8V

2.8V

VRRTC

VREXTH

Voltage Regulation

VBAT
VBACKUP
VCHG

ICHG

VCHG

U502

1.35V

1.8V

VREXTL

VRMEM

(VREG)

Internal

Bus

Controller

(IBIC)

Battery Charger

Interface

(BCI)

(charge current control)

PCHG

ICTL

2.8V

VRABB

D502

2 1

1.3V

VRPLL

2.8V

VRMMC

SIM I/F

USB DBB

Ctrl Serial

Voice I/F

Stereo I/F

Interrupt

Handling

Voltage

Reference

Power
Control
(VRPC)

VCCS

R503

JTAG
TEST

I/F

Port

ADC

ADC

ADC

HS_EN

To T601

KEY_BL

To Keyboard LED

SW_LO_TX

SW_HI_TX

VRMMC

RHEA Bus

TIMER1

TIMER2

DSP MCSI
(BT Voice)

GPIO

MTDSMCTA

Wrapper

Digital Interface to DBB

From

LOCOSTO

U101 LOCOSTO LITE

DRP 2.0

VBAT

TCK
TMS
TDI
TDO

TESTRESET
TESTV

SIMDTC

RCV
SE0_VM_TXD
DAT_VP_RXD
OE_INTN

SCL1
SDA1

VCK
VFS

VDR
VDX

I2C_WS
I2C_SCK

I2C_SDR
I2C_SDX

STARTADC TSPACT8

P1_INT2

WAKEUP1 Wake_Up_Req
MCLK1 Ckout_13MHz
CKEN CK13MHz_En
CLK32KOUT Ckin_32KHz

PWON
RPWON
PCLKREQ
BMSEL

OSC32KIN

Y102
XTAL 32.768KHz

OSC32KOUT

(charge current sense)

VBATS

VBAT

No Use

Voice Band

intercommunication

Connecter

1.8 or 3V
SIM Card

SIM

nEMU0
nEMU1
TRSTN
nBSCAN

USB_RCV
USB_SE0
USB_DAT
USB_TXEN

SCL_TriTon
SDA_TriTon

VCLKRX
VFSRX

VDR
VDX

CSYNC
CSCLK
CDO
CDI

ABB_IRQ

On_nOFFONNOFF

SIM_PBIAS
USIM_RST
USIM_IO
USIM_CLK
USIM_PWRCTRL

Tx HB

Tx LB

JTAG

MCU

USB I/F

MCU &

DSP

I2C

DSP

Voice

I/F

CODEC

Audio

TPU
Port

MCU

IRQ

Reset

ctrl

Power

&

Clock

SIM

Y101
26MHz

Transmitter

ADPLL

CLKM

DTX

ARM7 TDMIE (CPU)

Boot ROM

64Kbyte

2.5Mbit
SRAM

1.5Mbit

ROM

Int & Ext MEMIF

EMIF Bus

From

Triton Lite

VRMEM

U301

CKM

Script

Processor

IMIF Bus

Memory Interface

Address Bus ADD[1-24]

PF38F2030W0

Flash: 64M

PSRAM: 16M

SRM (scripts-

RX/TX buffers)

OCP

API Bus

EMIF Peripheral Bus

Nand Flash

Control signals

Ctrl I/F

Dithering

ATSTBG/LDODCXO DTST

CDSP M30L154

API 16K

words

BRIDGE

SW detection

Receiver

BRIDGE

XIO-RHEA

RHEA

DMA

Camera Ctrl

I/F

SIM_IO

BACKLIGHT_EN

U701

Charge

Pump

LED

Backlight(5V)

To LCM

DRX

To SIM

INTH

HS_DETECT

To J602

VBAT

PWM＇s

Output

HS_BIAS

To U604

T201

PEMH9

T202

PEMH9

APC/DAC

USB-Boot

MCSI

Serial Port

Interface (SPI)

LCD I/F

MCP APP I2C

Keypad Port

UART

modem

VC2_GSMTX

VC1_GSMTX

LNA850

LNA900

LNA1800

LNA1900

RX_EGSMP
RX_EGSMM

RX_DCSP
RX_DCSM

SW_HI_TX
SW_LO_TX

PA_EN
APC
BS1

VDD_REF

Force

SENSE

SPARE_2
SPARE_3

Charging_end

LCM_RESET
AUDAMP_SD

LCM_ID

SCL

SDA

ROW0 - ROW4

COL0 - COL4

TX_MODEM1
RX_MODEM1

BF201

To T201

To U201

Pull down via R112

No Use

SPI BUS

To LCM
To U601
From LCM

From/to
FM radio

From/to
headset

BF202

900

To R201/R202 Input pin

1800

TO LCM Hot Bar

KEYLIGHT_EN

eypad

K

VBAT

Title

W205 EU Band Block Diagram

Size Rev

Document Number

A3 1.0

Date :

12 January, 2007