LG P7200 - Digital Main Processor

3. TECHNICAL BRIEF
- 24 -
3.4 Digital Main Processor (AD6527B, U103)
Universal
System
Connector
(USC)
Flash
JTAG
RADIO
AD6534
DISPLAY
Accessory
Devices
e.g
BATTERY
Serial display
(parallel)
PA Supply
Enable
DATA[15:0]
RAMCS[1:0]
SIM Serial
Interface
Enhanced Generic Serial Port A
Generic Serial Port B
Generic Serial Port D
Audio
Port
BASE
BAND
I/Q
Serial
Port
Dat
CLKIN
PWRON
RESET
OSCIN
OSCOUT
AGC
DRV - OUT
Synthesizer
LNA IN
I
BSDO
BSOFS
BSDI
BSIFS
CSDO
CSDI
CSFS
ABB_INT
CLKOUT_GATE
ASDI
ASFS
BSDI
BSIFS
BSOFS
CSDI
CSDO
CSFS
MCLKEN
MCLK
RESET
VCXOEN
RAMP
RF Timing
VOICE i/f &
Buzzer
AFC
JTAG
BSDO
ASDO
ASFS
ASDI
ASDO
GPIO[ ] / IRQ
GPCS[1:0]
AUXCS[1:0]
WR
RD
HWR/UBS
LWR/LBS
DISPLAYCS[1:0]
Generic Serial
Port C
AD6527/AD6527B GSM-PROCESSOR
MicroSM“
RF Interface
Generic Serial Port D-A
Generic Serial Port D-B
ROMCS[1:0]
ADD[24:0]
Servicelight
CLKOUT
ABBRESET
VCO
32kHz
26MHz
13/
control
serial
port
Power
Management
AD6535 Audio & Baseband
Processor
VMEM
VEXT
VCC
VMMC
VINT
VDDUSB
VSIM
GND
VOSC
SPI
SIM
Application
Processor
USB Host
SRAM
8 or 16 bit
(optional)
Keypad
KEYPADCOL[7:0]
BACKLIGHT[3.0]
JTAGEN
TCK,TMS
TDI,TDO
JTAG,HSL,GPIO
USCTX/RX/CLK
KEYPADROW[7:0]
Matrix
Backlight/
Service Light
16-bit
U S C
I/Q Interface
VDDRTC
INT
USB Interface
*
(AD6527B only)
Figure 3-5. SYSTEM INTERCONECTION OF AD6527 EXTERNAL INTERFACE