GU256X128D-3900B Noritake Company Inc, GU256X128D-3900B Datasheet - Page 67

• Manufacturer Part Number: GU256X128D-3900B
• Description: MODULE VF GRAPHIC DISPLY 256X128
• Manufacturer: Noritake Company Inc

Specifications of GU256X128D-3900B

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

5.4.1.3
5.4.1.4
5.4.1.5
Code:
Code:
Code:
Definable area: 00h ≤ DAD ≤ FFh
Function:
Command is ignored if Display start address is outside the definable area.
Example for 256×64 dot module:
Definable area: 00h ≤ DAD ≤ FFh
Function:
Smooth scroll display is possible by using this command in combination with “Display start address”
command.
Definable area: 00h ≤ DAD ≤ FFh
Default:
Function:
STX 44h DAD 53h aL aH (Display start address)
STX 44h DAD 57h 01h
STX 44h DAD 58h n
02h 44h DAD 53h aL aH
02h 44h DAD 57h 01h
02h 44h DAD 58h n
DAD: Display address
aL:
aH:
DAD: Display address
DAD: Display address
n:
Set the Display start address (top left position of display screen).
Synchronizes the next command with internal display refresh cycle.
Set brightness level, as shown below.
00h
01h
02h
03h
04h
10h
11h
Display start address, lower byte
Display start address, upper byte
0000h ≤ (aL + aH×100h) ≤ Max_DispMemAddr
Brightness level setting
00h ≤ n ≤ 04h, 10h ≤ n ≤ 18h
n = 04h or Memory SW setting.
Display start address a
n
Brightness level
256 dots
12.5%
100%
25%
50%
75%
0%
0%
(Display synchronous)
(Brightness level)
512 dots
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GU-3900B series “General Function” Software Specification
12h
13h
14h
15h
16h
17h
18h
n
Brightness level
37.5%
62.5%
87.5%
100%
25%
50%
75%
64 dots