Epson S1D15722 Series, Техническое руководство

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2. FEATURES
2 EPSON S1D15722D01B000 Technical Manual (Rev.1.1)
2. FEATURES
•
Direct display of RAM data with display data RAM
•
For 4-grayscale display (normally white, normal display mode)
RAM bit data (higher and lower)
(1, 1): Level 3 of gray scale Black
(1, 0): Level 2 of gray scale
(0, 1): Level 1 of gray scale
(0, 0): Level 0 of gray scale White
•
For binary display (Normally White, normal display mode)
RAM bit data
“1”: ON Black
“0”: OFF White
•
RAM capacity
184
×
224
×
2 = 82,432 bits
•
Liquid crystal drive circuit
184 common output and 224 segment output
•
Provides a high-speed 8-bit MPU interface (can be directly connected to MPU of both 80 and 68
series)/serial interface.
•
Extensive command functions
Display lines set, n-line inversion, display data RAM address control, gray scale control, display ON/OFF,
display in forward/reverse direction, full display lighting ON/OFF, display clock built-in oscillation circuit
control, select common output status, etc.
•
Required external LCD bias voltages input
•
Built-in high precision voltage adjustment function
•
Built-in high precision CR oscillation circuit
•
Power supply:
Logic power supply : V
DD
- V
SSL
= 3.0V to 5.5V
(Internal logic is operated by V
DI
-V
SSL
･･･
2.85V typ.)
LCD drive power supply: V
3
- V
SSH
= 15V to 25V
(V
SSL
= V
SSH
= GND)
•
Wide temperature range: - 40 to +90°C
•
CMOS Process
•
Shipping form: bare chip
•
No anti-radiation and light resistance design