LCD Module User Manual

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12.Reset and Initializing flow chart12.1 ResetThe system can be initialized by setting RSTB terminal at low level when turning power on,receiving instruction from MPU.When RSTB becomes low, following procedure is occurred.Display offDisplay start line register become set by 0. (Z-address 0)While RSTB is low, No instruction except status read can be accepted. Therefore, executeother instructions after making sure that DB4 = 0 (clear RSTB) and DB7 = 0 (ready) bystatus read instruction. The Conditions of power supply at initial power up are shown asfollow.Item Symbol Min Typ Max UnitReset time t RS 1.0 - - uSRise time t R - - 200 nS12.2 Initializing flow chartPower onWait for more than 30mSSet Display Start Line to first lineRS RW D7 D6 D5 D4 D3 D2 D1 D00 0 1 1 0 0 0 0 0 0Set Display ONRS RW D7 D6 D5 D4 D3 D2 D1 D00 0 0 0 1 1 1 1 1 1Initialization EndTG12864B-01XA0_A00 Page 12 of 14
13. Display Data RAM mapTG12864B-01XA0_A00 Page 13 of 14
Page 1 and 2: LCD Module User ManualCustomer :Ord
Page 3 and 4: 1. Precautions in Use of LCD Module
Page 5 and 6: 6. Optical CharacteristicsITEM SYMB
Page 7 and 8: 8. Contour Drawing & Block DiagramT
Page 9 and 10: 10. Timing CharacteristicsCharacter
Page 11: 2) Set Address (Y Address)Y address

LCD Module User Manual

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