| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
|
|
|
Toshiba Semiconductor |
COLUMN AND ROW DRIVER LSI l LCD driver output l Built in display RAM l Gray scale l Word length l Duty cycle l Display modes : 64 rows + 128 columns + 128 icons : 65 × 128 × 2 = 16640 bits, 2-port RAM : 4 gray-scale selectable : 8-bit/word : 1/2 duty (power save mode) 1/35, 1 |
|
|
|
|
Toshiba Semiconductor |
DOT MATRIX LCD DRIVER l Display RAM l LCD drive outputs l RAM data direct display l Display duty cycle : 160 (64 + 1) = 10,400 bits : 160 segment outputs 65 common outputs (including one common output for icon) : Turned on when bit data in RAM = 1 Turned off when bit data |
|
|
|
|
Toshiba Semiconductor |
Row Driver LSI · · · · · · · · · LCD drive outputs: 168 common outputs Operating voltage: VDD = 1.8 V~3.3 V, VIN = 2.7 V~3.6 V (VDD ≤ VIN) LCD drive voltage: 28.8 V (max) Booster circuit: VIN × (−6) max Contrast control: 64 steps (max) Partial display function CMOS |
|
|
|
|
Toshiba Semiconductor |
Column and Row Driver LSI · · · · · · LCD drive outputs Display RAM Gray scales Word length Display duty cycle Display modes : 128 rows (common) × 128 columns (segment) + 16 icons : 128 × 128 × 2 = 32,768 bits, 2-port RAM : 4 gray-scale levels (palette function) : 8-bit/word |
|
|
|
|
Toshiba Semiconductor |
COLUMN DRIVER LSI l Dot matrix graphic LCD column driver with display RAM l Display RAM capacity: 160 lines × 240 outputs = 38400 bits l LCD drive output: 240 l Interface: 8-bit MPU l Relation between RAM data and display RAM bit data = 1 → display ON RAM bit data = 0 |
|
|
|
|
Toshiba Semiconductor |
Source Driver · · · · · · · · · · Grayscale data: 18-bit digital (3 outputs × 6 bits) parallel transfer method, selectable write direction Panel drive outputs: 240 outputs Grayscale levels: Capable of switching 2-grayscale mode and 16 grayscale/64 grayscale mode, |
|
|
|
|
Toshiba Semiconductor |
Power supply IC · Built-in circuits : DC-DC converters and oscillation circuit for DC-DC converters High-precision regulator Binary buffer for γ-correction Level shifter circuit for Vcom · · · · · · · Supply voltage (VDD) : 2.7 V to 3.3 V Supply voltage (VBAT) : 2.7 |
|
|
|
|
Toshiba Semiconductor |
Gate Driver · · · · · · · · LCD panel drive output pins: Switching 220 pins /240 pins output LCD panel drive output voltage: 13.0 to 33.0 V Power supply voltage (VDD): 2.5 to 3.6 V Data transfer method: Bidirectional shift registers Operating temperature: −20 to |
|