Sony Ericsson GM47 User Manual

Page 67

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2. SYSTEM CONNECTOR INTERFACE

67

LZT 123 7263 R1C

If the voltage drops below 1.0 V in back-up mode, the RTC will stop
working. The following diagram shows the RTC connections.

Figure 2.10 RTC connections

Backup

supply

VRTC

+

GM47

DGND

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