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3. TECHNICAL BRIEF
D. SIM Interface
The AD6525 check status periodically in call mode if SIM card is inserted or not, but the
AD6525 don't check in deep sleep mode.
Interface by SIM_DATA, SIMCLK, SIM_RST(GPIO_23)
Table 3-5. SIM CONTROL SIGNALS DISCRIPTION
Figure 3-9. SIM CIRCUIT
E. Key Interface
Include 5 column and 5 row. The AD6525 detect key press by interrupt.
F. ADP3537B Interrupt
There are two interrupts, EOC and CHRDET
EOC: End of Charge. AD6525 makes charging operation stop when high signal is inputted.
CHRDET: This pin is activated when the charger is inserted.
Description
SIM_DATA
This pin receives and sends data to SIM card. This model support
only 3.0 volt interface SIM card.
SIMCLK
Clock 3.25MHz frequency.
SIM_RST(GPIO_23)
Reset SIM block
C116
1000p
VSIM
C117
0.1u
220n
C115
CLK
3
4
GND1
GND2
7
8
GND3
9
GND4
GND5
10
6
IO
RST
2
VCC
1
5
VPP
J101
GCA261-6S
VA165
AVL14K02200
VSIM
SIM_DATA
AD6525
Содержание C1100
Страница 1: ...Service Manual Model C1100 Service Manual C1100 P N MMBD0034301 Date June 2004 Issue 1 0 ...
Страница 84: ... 83 5 DISASSEMBLY INSTRUCTION Figure 5 3 ...
Страница 85: ... 84 Figure 5 4 5 DISASSEMBLY INSTRUCTION ...
Страница 86: ... 85 5 DISASSEMBLY INSTRUCTION Figure 5 5 Figure 5 6 ...
Страница 87: ... 86 5 DISASSEMBLY INSTRUCTION Figure 5 7 Figure 5 8 3 1 1 2 ...
Страница 88: ... 87 Figure 5 9 5 DISASSEMBLY INSTRUCTION ...
Страница 89: ...5 DISASSEMBLY INSTRUCTION 88 Figure 5 10 Figure 5 11 ...
Страница 90: ...5 DISASSEMBLY INSTRUCTION 89 Figure 5 12 3 2 1 ...
Страница 106: ... 105 9 PCB LAYOUT 9 PCB LAYOUT ...
Страница 107: ... 106 9 PCB LAYOUT ...
Страница 114: ... 113 Figure 11 1 HW test program Figure 11 1 HW test program 11 STAND ALONE TEST ...
Страница 118: ... 117 13 EXPLODED VIEW REPLACEMENT PART LIST 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 EXPLODED VIEW ...
Страница 119: ... 118 Note ...