GU128X32-800B Noritake Company Inc, GU128X32-800B Datasheet - Page 15

• Manufacturer Part Number: GU128X32-800B
• Description: MODULE VF GRAPHIC DISPLAY 128X32
• Manufacturer: Noritake Company Inc
• Series: 800r

Specifications of GU128X32-800B

• Interface: Parallel/Serial
• Number Of Dots: 128 x 32
• Viewing Area: 83.10mm L x 20.70mm W
• Display Format: 21 x 4
• Display Type: Graphic
• Format: 5 x 7 Dots
• Operating Temperature: -40°C ~ 85°C
• Product: Graphic Display Modules
• Character Count X Line: 21 x 4
• Operating Temperature Range: - 40 C to + 85 C
• Dot Format: 5 x 7
• Viewing Area (w X H): 83.1 mm x 20.7 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Outline L X W X H: -
• Character Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 286-1059

9.11 Default Status at Reset
9.12 FRP (Frame Pulse)
V
CC
≧ 2.5V
The following precautions should be observed at power on, and after a reset:
External Reset: After Vcc reaches 2.5V, the Reset level is "Low" for more than 1.5mS.
Power-Up:
An FRP signal is triggered each time the display is refreshed by the module from its own memory.
Smooth scrolling can be achieved by synchronizing the change of display start address with of the FRP
signal from module. The area marked as “A” is optimal for writing commands.
When the reset is applied, the display self-initializes into the following status:
224μS
GRAM Layer:
Display ON/OFF:
Display Area:
All of display area block must be assigned to GRAM again as the initialize setting after
reset is applied because DDRAM is not available.
GRAM X-address:
GRAM Y-address:
Brightness Level:
The following sequence occurs:
Min 1. 5ms
0<t<10ms
Data receive
6.0ｍS
7.2ｍS
A
Layer ( 0 )
Display ( Off )
All DDRAM (Character display area)
Fixed mode
Fixed mode
100% Brightness
GU128X32-800B
V
C C
<0.3V
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