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Block Diagrams
7
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3
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V
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2
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8
5
V
MSM7225-NSP
APPLICATION IC
&
MODEM
MEMORY
(2G O 2G DDR)
PMIC
(PM7540)
GSM_ANT_SEL(0-3)_N
RF
GPIO
PA_ON_W2100
PA_ON_W1900
PA_ON_W900
GSM_ANT_SEL_(0-3)N
GSM_
GSM_PA_BAND
GSM_PA_EN
PA_R1
GPS_LNA_ON
B T,WIFI C OMB O
( SWB-A 21 )
PCM INTERFACE
(CLK/OUT/IN/ SYNC)
UART INTERFACE
(TXD/RXD/ RTS/CTS)
BT_nRST
VREG _MSME_1.
8V
PMIC
SD INTERFACE
(CLK/CMD/DAT(0-3))
2G bit (256Mx16bit )
ONENAND Flash
2G bit (64Mx 32bit)
DDP Mobile DDR SDRAM
NAND_CS
NAND_OE
NAND_WE
NAND_CLK
NAND_AVD
NAND_RDY
MSM_D2(0:15)
NAND_INT
SD_CLK, SD_CLK_n
SD_CKE
SD_CS
SD_RAS
SD_CAS
MSM_A1(0:12)
SD_BA(0), SD_BA(1)
SD_WE
SD_DQM(0:3)
SD_DQS(0:3)
MSM_D(0:31)
VREG_MSME_1.8V
VREG_MSME_1.8V
VBUS_5V
USB_D+
USB_D-
FSA9480
uUSB
Switch
MUSB_INT
MAIN
BA TT
V_BAT
V
R
E
G
_
P
A
_
2
.
1
V
V
R
E
G
_R
F
R
X
1
_
2.
7V
V
R
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G
_
S
Y
N
T
H
_
2
.
7
V
OUTPUT
VOLTAGE
VREG_MSMC1_1.2V
VREG_MSMC2_1.2V
VREG_MSME_1.8V
VREG_MSMP_2.6V
VREG_MSMA_2.6V
VREG_USIM_3.0V
VREG_AUX2_2.9V
VREG_USB_3.3V
OUTPUT
VOLTAGE
SSBI_PMIC
PON_RESET_N
PS_HOLD
IC INTERFACE
nMSM_INT
32.768KHz
TCXO IN /OUT
V_IN (V_BAT)
FSR_ADC
(
)
AMUX_IN
(ADC Input)
AUDIO
PART
MAX9877
AUD IO
AMP
SPK
MEMORY
(EBI2)
MEMORY
(EBI1)
BT
INTERFACE
WIFI
INTERFACE
PMIC
C
KBC(0:6)
KBR(0:6)
KEYPAD
CAM_F(0:7)
CAM_HSYNC/VSYNC
CAMERA
3Mega FIXEL
AF
VCAM_18C
VCAM_28A
VCAM_28V_IO
LDO
CAM_EN
I2C_I/F
(CAM_SCL/_SDA)
V_BAT
LED_ENM
T-
FLASH
VREG_TFLASH_3.0V
CAMERA
INTERFACE
TFLASH
INTERFACE
KEY
MATRIX
& GPIO
LCD
MAIN LCD
2.6", 320*320
TFT
I2C_I/F
(SCL/SDA)
LCD BL IC
(BD6091GU)
LED+
V_BAT
VLCD_3.0V
LDO
LCD_EN
LCD
INTERFACE
TCXO
(19.2MHz)
USB CLK
BUFFER
ULPI_TCXO
USB2.0 HS
INTERFACE
LCD_F(0:15)
LCD_HSYNC / VSYNC / PCLK
LCD_SPI_CS / CLK / DATA, nLCD_RST
LED-
VREG_BT_1.8V
VREG_MSMP_2.6V
BT_HOST_WAKE
WAKE_ON_WLAN
WLAN_nSLEEP
nWLAN_RST
USIM
Socke t
VREG_USIM_3.0V
SIMI/F
(RST,CLK,IO)
uUSB
Switch
UART_TXD
UART_RXD
AMUX_OUT
(ADC
output)
AMUX_OUT (V_IN)
ADC
CHAR GER IC
(MAX8844)
VF
V_BAT
LED
controler
UART I/F
(UART3 &
UART2DM)
USIM
INTERFACE
EARSPK (R/L)
VBUS_5V
UART
Switch
UART_TXD
(uart 3, uart 2dm )
UART_RXD
(uart 3, uart 2dm )
PMIC
Protec t IC
V_IN
TA_nCONNECTED
(TA
)
Votage Detector
(3.1V
)
VBA T
BT_CLK_REQ,
WLAN_CLK_REQ
BT_CLK
WLAN_CLK
26MKHz
V
R
E
G
_
M
S
M
P
_
2
.
6
V
ON_SW
Bac k-Up
Ba tter y
EBI_RESETOUT
MSME_2.6V
VREG_MSMP _2.6V
LCD_BL_R ST/PWM
LCD
BL I/F
INDICA TOR LED
MOTOR_EN
V_BAT
MOTOR
KEYLED_1
MIC
I2C
V_BAT
nCHG_ING
(
)
V_BAT
MSM7225
I2C
Interface
LCD BL IC
(BD6091GU)
FM_RADIO
MAX9877
(Aud io Amp)
I2C Interface
VDOPARO_3.3V
LDO
CAMERA
3Mega FIXEL
AF
CIF
MIC P/N
EAR _R/L
RCV R/L
V_BAT
CIF
TF_CMD / CLK
LED
CONTROLER
MOTOR
SDIO I/F
(INAND_D(0:3))
CAM_HSYNC/VSYNC
I2C_I/F
(CAM_SCL/_SDA)
CAM_PCLK/MCLK/RST/STBY
SPK_R/L
EAR_MIC_P
SPK_N/P
FSR
CIF
FSR_ADC_UP/DOWN
RCV
THERMISTOR
(
)
ADC
VF
(
)
LDO
WLAN_1.2V
FSA9480
uUSB
Switch
VBUS_IN
nCHG_ON
V_BAT
Head Set
&
Ear MIC
JIG_ON
JIG_ON_N
C
Press ure
Sensor
SD_UP/DOWN
MSM
7225
uUSB Switch
FM
RAD IO
FM_ANT
RF BLOCK
FEM
(LMSP43QL-
771)
TRANSCEIVER
(RTR6285)
TCXO
(19.2MHz)
TX I/Q
RX I/Q
GPS RX
TRK_LO_ADJ
SSBDT_RTR,
DAC_REF,
TX_ON
GPIO
GPS LNA
(ALM-1712 -SG 1)
W900 RX
Dplx
(W900)
3G PAM
(SKY77189 )
SAW
(W900)
Dplx
(W2100)
W2100 RX
3G PAM
(SKY77185 )
SAW
(W2100)
GSM RX
`
2.5G PAM
(TQM7M5012 )
GSM 850_900
GSM TX
GSM 1800_1900
FM_L/ROUT