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3. TECHNICAL BRIEF
(2) Interconnection with external devices
A. RTC Block Interface
Countered by external crystal oscillator (MC-146, X100).
The X-tal oscillates 32.768 KHz.
B. LCD Module Interface
Controlled by LCD_CS, LCD_RES, ADD1, WR, DATA[0:15], LCD_DIM, and LCD_ID.
Table 3-3. LCD module interface
C. RF Interface
The AD6525 control RF parts through RF_EN, ANT_SW1/2, PA_EN, PA_BAND, PDNB,
S_EN, S_DATA, AND S_CLK.
Table 3-4. RF interface
Description
LCD_CS
LCD driver chip enable. LCD driver IC has own CS pin
LCD_RES
This pin resets LCD module.
This pin determines whether the data to LCD module are display
ADD1
data or control data. ADD1 can select 16 bit parallel bus. ADD1 is
also used to address flash memory.
WR
Write control.
DATA[0:15]
Parallel data lines. Color LCD driver chip uses the 16 bit data
interface.
LCD_DIM
Control signal for white LED (LCD backlight) driver IC.
LCD_ID
Reserved for future use.
GPO Signal
Name
Description
4
RF_EN
RF Enable/Disable
9
ANT_SW1
Antenna Switch Band Select
11
ANT_SW2
Antenna Switch Band Select
16
PA_EN
PAM Enable/Disable
17
PA_BAND
PAM Band Select
18
PDNB
Power Down Input
19
S_EN
Serial Enable Input
20
S_DATA
Serial Data Input
21
S_CLK
Serial Clock Input
Содержание C3100
Страница 1: ...Service Manual Model C3100 Service Manual C3100 P N MMBD0033001 Date June 2004 Issue 1 0 ...
Страница 51: ...Graph 4 15 EGSM TX 50 VCX VC2 VCX VC2 4 TROUBLE SHOOTING Graph 4 14 DCS TX ...
Страница 67: ...5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 66 5 DISASSEMBLY INSTRUCTION ...
Страница 68: ... 67 5 DISASSEMBLY INSTRUCTION Figure 5 3 Figure 5 4 ...
Страница 69: ... 68 Figure 5 5 5 DISASSEMBLY INSTRUCTION ...
Страница 70: ... 69 5 DISASSEMBLY INSTRUCTION Figure 5 6 Figure 5 7 1 3 2 4 1 2 3 ...
Страница 71: ... 70 Figure 5 8 Figure 5 9 5 DISASSEMBLY INSTRUCTION 4 2 3 1 2 1 ...
Страница 72: ... 71 5 DISASSEMBLY INSTRUCTION Figure 5 10 ...
Страница 83: ... 82 7 BLOCK DIAGRAM 7 BLOCK DIAGRAM Power supply ...
Страница 90: ... 89 9 PCB LAYOUT 9 PCB LAYOUT ...
Страница 91: ... 90 9 PCB LAYOUT ...
Страница 98: ... 97 11 3 HW Test Software for Standalone Test Setup 11 STAND ALONE TEST ...
Страница 100: ... 99 Tx Stand alone Test Setting 11 STAND ALONE TEST ...
Страница 102: ... 101 Rx Stand alone Test Setting 11 STAND ALONE TEST ...
Страница 104: ... 103 12 3 Equipment Setup Figure 12 1 Equipment Setup 12 AUTO CALIBRATION ...
Страница 107: ... 106 12 AUTO CALIBRATION ...
Страница 108: ... 107 13 EXPLODED VIEW REPLACEMENT PART LIST 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...
Страница 109: ... 108 13 EXPLODED VIEW REPLACEMENT PART LIST ...