LG GS290 - Page 37

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Only for training and service purposes
3. TECHNICAL BRIEF
GS290 Operational Description Revision B
LG Electronics 39/136 LGE Property
The MicroSD Memory Module has eight exposed contacts on one side. The S-Gold3 is connected to the module
using a dedicated eight-pin connector
Micro SD Memory Card Detection Scheme
Micro SD memory pad assign.
SD mode
Pin No. Name Type Description
1 DAT2 I/O Data bit [2]
2 CD/DAT3 I/O Data bit [3]
3 CMD I/O Command response
4 VDD Power Power supply
5 CLK I Clock
6 VSS Ground Power ground
7 DAT0 I/O Data bit [0]
8 DAT1 I/O Data bit [1]
GS290 Operational Description Revision B
LG Electronics 39/136 LGE Property
The MicroSD Memory Module has eight exposed contacts on one side. The S-Gold3 is connected to the module
using a dedicated eight-pin connector
Micro SD Memory Card Detection Scheme
Micro SD memory pad assign.
SD mode
Pin No. Name Type Description
1 DAT2 I/O Data bit [2]
2 CD/DAT3 I/O Data bit [3]
3 CMD I/O Command response
4 VDD Power Power supply
5 CLK I Clock
6 VSS Ground Power ground
7 DAT0 I/O Data bit [0]
8 DAT1 I/O Data bit [1]