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SGH-S341i Block Diagrams
2. Base Band Solution Block Diagram
GPRS
RS232
GPIO
(Programmable
Peripheral I/O)
ARM/DSP
JTAG/ICE
X-TAL
32.768KHz
USB
TRIDENT HP
IRDA
DSP16000
IO
ACC
RWN
DSPJTAG
AB[8:0]
TIMER
DB[15:0]
BIO
INT1
IRQx
PPI
PAx
RSTB
ARM946ES
core
JTAG/ICE
TIMER
ICP/IDP
RTC
LCD
USB
KEYBOARD
FLASH
PSRAM
FLASH
PSRAM
ROM
ROM
(32M)
(32M)
(128M)
(128M)
Memory part
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X-TAL
13MHz
CSP2600
POWER
(DC/DC,CHARGER,
IO
RWN
SIM)
AB[8:0]
DB[15:0]
<RF DIRVER>
INT1
TXI/Q
IRQx
RX I/Q
PAx
TXP
RSTB
SERCK
SERLE
SERDA
OCTL
DAICK
JTAG
DAIRN
DAIDO
DAIDI
Audio Part
B'D B'D conn.
5-2
TXIP
TXIN
TXQP
RF SOLUTION
TXQN
RXIP
- RF IC
RXIN
- PAM
RXQP
- MAIN VCO
RXQN
- TX VCO
- IF VCO
SERCK
SERLE
SERDA
RFOVL
TXP
OCTL
DAI
Audio
LCD
Keypad
CAMERA
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