3. TECHNICAL BRIEF
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3.5 Digital Main Processor (AD6527, U100)
Keypad
Matrix
Backlight/
Service Light
Flash
16-bit
SRAM
8 or 16 bit
(optional)
SIM
Application
Processor
USB Host
KEYPADCOL[7:0]
KEYPADROW[7:0]
Servicelight
BACKLIGHT[3.0]
USCTX/RX/CLK
ROMCS[1:0]
ADD[24:0]
DATA[15:0]
RAMCS[1:0]
RD
WR
HWR/UBS
LWR/LBS
DISPLAYCS[1:0]
Generic Serial
Port C
GPCS[1:0]
CLKIN
MicroSM
CSDO
CSFS
BSOFS
CSDI
BSDO
RF Interface
PA Supply
Enable
BSDI
BSIFS
ASDO
ASDI
ASFS
CLKOUT_GATE
CLKOUT
ABBRESET
PWRON
RESET
OSCIN
AD6527/AD6527B GSM-PROCESSOR
JTAGEN
TCK, TMS
TDI, TDO
JTAG
Power
Management
US
C
32KHz
CSDI
CSFS
CSDO
BSDI
BSIFS
BSDO
BSOFS
ASDI
ASDO
ASFS
MCLK
RESET
VCXOEN
MCLKEN
DRV-OUT
LNA IN
RADIO
AD6534
AGC
Synthesizer
VCO
13/
26MHz
JTAG
VOSC
AFC
RAMP
RF Timing
I/Q Interface
VOICE i/f &
Buzzer
Universal
System
Connector
(USC)
Figure 3-8 SYSTEM INTERCONNECTION OF AD6527 EXTERNAL INTERFACE
(Parallel)
JTAG, HSL, GPIO
Enhaoced Generic serial port A
Generic serial port B
Generic serial port D
SIM serial
Interface
SPI
USB Interface
*(AD6527B only)
OSCOUT
VDDRTC
VMEM
VEXT
VCC
VMMC
VINT
VDDUSB
VSIM
GND
ABB_INT
serial display
DISPLAY
Accessory
Devices
e.g
BATTERY
AUXCS[1:0]
Generic Serial Port D-A
Generic Serial Port D-B
GPIO[ ] / IRQ
INT
AD6535 Audio & Base band
Processor
Audio
Data
Port
BASE
BAND
I/Q
Serial
Port
control
serial
port
Содержание B2050
Страница 7: ... 6 2 PERFORMANCE 2 PERFORMANCE 2 1 H W Features ...
Страница 8: ... 7 2 PERFORMANCE ...
Страница 9: ... 8 2 PERFORMANCE 2 2 Technical Specification ...
Страница 10: ... 9 2 PERFORMANCE ...
Страница 11: ... 10 2 PERFORMANCE ...
Страница 12: ... 11 2 PERFORMANCE ...
Страница 13: ... 12 2 PERFORMANCE ...
Страница 53: ... 52 4 2 TX Trouble TEST POINT 13Mhz OSCILLATOR Mobile SW FEM TRANCEIVER LDO PAM 4 TROUBLE SHOOTING ...
Страница 57: ... 56 3 Checking Ant SW Mobile SW 4 TROUBLE SHOOTING ...
Страница 67: ... 66 TEST POINT 4 6 LCD Trouble 4 TROUBLE SHOOTING ...
Страница 70: ... 69 4 TROUBLE SHOOTING TEST POINT 4 7 Speaker Trouble ...
Страница 77: ... 76 4 TROUBLE SHOOTING 4 10 KEY backlight Trouble TEST POINT ...
Страница 91: ... 90 5 DOWNLOAD AND CALIBRATION 6 Press Start and Pover on the phone using JIG remote Power on Switch 1 ...
Страница 92: ...5 DOWNLOAD AND CALIBRATION 91 5 2 Calibration ...
Страница 93: ... 92 5 DOWNLOAD AND CALIBRATION ...
Страница 97: ......
Страница 103: ... 102 Figure 8 1 B2050 BOTTOM SIDE PCB LAYOUT 8 PCB LAYOUT ...
Страница 104: ... 103 8 PCB LAYOUT Figure 8 1 B2050 TOP SIDE PCB LAYOUT ...
Страница 105: ......
Страница 113: ...10 STAND ALONE TEST 112 ...
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