ST7578
ST7578 is Dot Matrix LCD Controller/Driver manufactured by Sitronix Technology.
FEATURES
Single-chip LCD Controller & Driver Driver Output Circuits 102-segment / 65-mon+1-icon-mon (1/66 duty) On-chip Display Data Ram Capacity: 66X102= 6,732 bits interface supports Low Power Consumption Analog Circuit Voltage booster (X4, X5) Voltage regulator generates LCD operating voltage (Temperature Gradient: -0.11%/°C) Electronic contrast control (255 steps) Voltage follower generates LCD bias voltages (1/4 ~ 1/11 bias) Wide supply voltage range VDD1
- VSS1 : 1.8 ~ 3.3V VDD2
- VSS2 : 2.4 ~ 3.3V
Microprocessor Interface 8-bit parallel bi-directional
6800-series or 8080-series MPU 3-line & 4-line SPI (serial peripheral interface) are available (write only) External RESB (reset) pin Built-in oscillation circuit Oscillator requires no external ponent
Display supply voltage range Application Vop range : 4V ~ 9.5V Programmable voltage (Vop) : 10.56V (max)
°
Temperature range: -30 to +85 C Support LCD Module Size up to 1.8”
6800 , 8080 , 4-Line , 3-Line interface
Ver 1.2
1/52
2007/04/30
3. ST7578 Pad Arrangement
Chip Size: 5570 um ×770 um Bump Height: 15 um Chip Thickness: 480 um Bump Pitch: (minimum) PAD Number 1~27, 130~156, 157~163, 243~250 28~129 27~28 129~130 163~164 164~207, 208~211,222~228,229~235,236~242 207~208 211~212 Pitch 37.20 33.00 62.90 60.69 329.57 59.30 131.83 71.30 212~213 213~216,218~221 216~217,217~218 221~222 228~229 235~236 242~243 PAD Number
..
Unit: um Pitch 46.65 33.30 38.80 46.30 66.40 62.45 79.90
- Refer to “Pad Center Coordinates” section for ITO layout.
Fig 1.
Ver 1.2
2/52
2007/04/30
Pad Center Coordinates
66 Duty (MY=0)
PAD NO. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 PIN Name [59] [58] [57] [56] [55] [54] [53] [52] [51] [50] [49] [48] [47] [46] [45] [44] [43] [42] [41] [40] [39] [38] [37] [36] [35] [34] [33] SEG[0] SEG[1] SEG[2] X
..
Y 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00 293.00...
