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3.4.9. Switch On/Off
G5500/7050 Power State : Defined 4cases as follow
▶ Power-ON
: mobile is powered by main battery or backup battery.
▶ Power-OFF : mobile isn't any battery.
▶ Switch-ON : mobile is powered and waken up from switch-off state.
▶ Switch-OFF : mobile is powered to maintain only the permanent function (ULPD).
To enter into Switch-ON state, one of followinf 4 condition is satisfied.
▶ PWR-ON pushed after a debouncing time of 30ms.
▶ ON_REMOTE : After debouncing, when a falling edge is detected on RPWON pin.
▶ IT_WAKE_UP : When a rising edge is detected on RTC_ALARM pin.
▶ CHARGER_IC :When a charger voltage is above VBAT+0.4V on VCHG.
3.4.10. Memories
G5500/7050 using 128Mbit Flash + 64Mbit SRAM with 16 bit parallel data bus thru ADD01 ~ ADD22.
3.4.11. Display & FPCB Interface
LCD module include:
▶ LCD: 128*160, 65,000 Color STN LCD
▶ LCD Backlight: White LED illumination and DC/DC converter Module
LCD module is connected to main board thru 26 pins FPCB.
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