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3.4.4. SIM Interface
SIM interface scheme is shown in (Figure 8).
SIM_IO, SIM_CLK, SIM_RST ports are used to communicate DBB with ABB and the Regulator in
ABB enables 3V SIM operation.
SIM Interface
SIM_CLK
SIM card reference clock
SIM_RST
SIM card async/sync reset
SIM_IO
SIM card bidirectional data line
SIM_PWCTRL SIM card power activation
SIM_CD
SIM card presence detection
3.4.5. UART Interface
MG210 has two UART Drivers as follow :
UART : Hardware Flow Control / Fax & Data Modem
SIM_IO
SIM_CLK
SIM_RST
SIM_PWRCTRL
SIM_CD
DBB
ABB
VRSIM
DBBSIO
DBBSCK
DBBSRST
SIMCLK
S IMIO
SIMRST
SIM
VPP
CLK
IO
RST
V_IO
150p
22p
100k
V_SIM
0.1u
10k
10k
Figure 8. SIM Interface
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Summary of Contents for MG210
Page 1: ...Date May 2006 Issue 1 0 Service Manual MG210 Service Manual Model MG210 Z 3 X B O X C O M ...
Page 3: ... 2 Z 3 X B O X C O M ...
Page 5: ...Z 3 X B O X C O M ...
Page 32: ...3 H W Circuit Description 31 Figure 14 Power Supply Scheme Z 3 X B O X C O M ...
Page 45: ...4 2 KEYPAD Components Placement 4 TROUBLE SHOOTING 44 U301 MIC200 Z 3 X B O X C O M ...
Page 87: ...4 TROUBLE SHOOTING 86 Waveform PA_ON VRAMP Z 3 X B O X C O M ...
Page 93: ...5 DOWNLOAD 92 5 2 3 Configuration Setting C GSMULTI Model MG210 dll Z 3 X B O X C O M ...
Page 94: ...5 DOWNLOAD 93 5 2 4 Press Start Button MG210 Z 3 X B O X C O M ...
Page 95: ...5 DOWNLOAD 94 5 2 5 After Start Button Which Stand by condition MG210 Z 3 X B O X C O M ...
Page 96: ...5 DOWNLOAD 95 5 2 6 SW downloading Condition MG210 Z 3 X B O X C O M ...
Page 97: ...5 DOWNLOAD 96 5 2 7 SW downloading END Condition MG210 Z 3 X B O X C O M ...
Page 101: ... 100 Z 3 X B O X C O M ...
Page 106: ... 105 8 pcb layout Z 3 X B O X C O M ...
Page 107: ... 106 8 pcb layout Z 3 X B O X C O M ...
Page 111: ... 110 Z 3 X B O X C O M ...
Page 126: ...Note Z 3 X B O X C O M ...
Page 127: ...Note Z 3 X B O X C O M ...