|
Part Number |
SSD1852 |
|
Manufacturer |
ETC |
|
Semiconductor DataSheet |
|
DataSheet View |
|
TABLE OF CONTENTS 1 2 3 4 5 6 6.1 GENERAL DESCRIPTION ................................................................................................................ 1 FEATURES ........................................................................................................................................ 2 ORDERING INFORMATION.............................................................................................................. 2 BLOCK DIAGRAM............................................................................................................................. 3 DIE PAD ARRANGEMENT................................................................................................................ 4 PIN DESCRIPTION ............................................................................................................................ 8
RES ............................................................................................................................................ 8 PS0 & PS1 .................................................................................................................................. 8 CS .............................................................................................................................................. 8 D/ C ............................................................................................................................................. 8 R/ W ( WR ) .................................................................................................................................. 8 E( RD ) ......................................................................................................................................... 8 D0~D7 .......................................................................................................................................... 8 INTRS ......................................................................................................................................... 8 REF ............................................................................................................................................. 9 VDD .............................................................................................................................................. 9 VSS ............................................................................................................................................... 9 VCI................................................................................................................................................ 9 VCC .............................................................................................................................................. 9 C1P,C2P,C3P,C4P,C5P,C1N and C2N ................................................................................................ 9 VL6 ............................................................................................................................................... 9 VR ................................................................................................................................................ 9 VEXT ............................................................................................................................................. 9 VL5, VL4, VL3, and VL2 .................................................................................................................. 9
6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 6.12 6.13 6.14 6.15 6.16 6.17 6.18
vi
6.19 6.20 6.21 6.22 6.23 6.24 6.25 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8
ROW0~ROW127 ...................................................................................................................... 10 ICONS....................................................................................................................................... 10 SEG0~SEG127......................................................................................................................... 10 OSC1 ........................................................................................................................................ 10 TEST0~TEST13........................................................................................................................ 10 TEST_IN0 ................................................................................................................................. 10 NC ............................................................................................................................................. 10
FUNCTIONAL BLOCK DESCRIPTIONS ........................................................................................ 11 Command Decoder and Command Interface....................................................................... 11 MPU Parallel 6800-series Interface........................................................................................ 11 MPU Parallel 8080-series interface........................................................................................ 11 MPU Serial 4-wire Interface.................................................................................................... 11 MPU Serial 3-wire Interface.................................................................................................... 11 Modes of operation ................................................................................................................. 12 Oscillator Circuit ..................................................................................................................... 12 LCD Driving voltage Generator and Regulator .................................................................... 13 7.8.1 3X, 4X, 5X and 6X DC-DC voltage converter..................................................................... 13 7.8.2 Voltage Regulator................................................................................................................ 13 7.8.3 Contrast Control (Voltages referenced to VSS)................................................................. 13 7.8.4 Bias Divider.......................................................................................................................... 14 7.8.5 Bias Ratio Selection circuitry ............................................................................................ 14 7.8.6 Self adjust temperature compensation circuitry ............................................................. 14 7.9 7.10 7.11 7.12 7.13 Graphic Display Data RAM (GDDRAM)................................................................................. 15 Reset Circuit ............................................................................................................................ 15 Display Data Latch .................................................................................................................. 16 HV Buffer Cell (Level Shifter)................................................................................................. 16 Level Selector.......................................................................................................................... 16
vii
7.14 8 9 9.1 9.2 9.3 9.4 9.5 9.6 9.7 9.8 9.9 9.10 9.11 9.12 9.13 9.14 9.15 9.16 9.17 9.18 9.19 9.20 9.21 9.22 9.23 9.24
LCD Panel Driving Waveform ................................................................................................ 16
COMMAND TABLE.......................................................................................................................... 19 COMMAND DESCRIPTIONS .......................................................................................................... 25 Set Lower Column Address ................................................................................................... 25 Set Upper Column Address ................................................................................................... 25 Set Internal Regulator Resistor Ratio ................................................................................... 25 Set Power Control Register ................................................................................................... 25 Set Display Start Line ............................................................................................................. 25 Set Display Offset ................................................................................................................... 25 Set Multiplex Ratio .................................................................................................................. 25 Set N-line Inversion ................................................................................................................ 25 Set LCD Bias............................................................................................................................ 25 Set DC-DC Converter Factor.................................................................................................. 26 Set Contrast Control Register ............................................................................................... 26 Set Gray Scale Mode (White/Light Gray/Dark Gray/Black) ................................................. 26 Set PWM and FRC ................................................................................................................... 27 Set Segment Re-map .............................................................................................................. 27 Set Icon Enable ....................................................................................................................... 27 Set Entire Display On/Off ....................................................................................................... 27 Set Normal/Inverse Display........................................................................................... |
