参数资料
型号: DD-DB1-AL204A-IY
厂商: Matrix Orbital
文件页数: 34/47页
文件大小: 0K
描述: DEV BD 20X4 LCD Y/G TXT BLK BG
产品变化通告: 12C Displays Change 11/Oct/2011
标准包装: 1
系列: Dev Devil
主要目的: 显示器,LCD 显示器
嵌入式: 是,ASIC
已用 IC / 零件: AL204A
主要属性: 20 x 4 显示器,黄/绿色文本,黑色背景
次要属性: GUI,迷你型 USB
已供物品: 板,线缆
产品目录页面: 2846 (CN2011-ZH PDF)
其它名称: 635-1033
8. Data Security
8.1.Set Dec
Remember Hex
254 147 Switch
FE 93 Switch
Allows changes to specific settings to be saved to the display memory. Writing to memory can be slow and each change
consumes 1 write of approximately 100,000 available. Set and save functions are always remembered. Off is default.
Switch 1 byte, 1 for on or 0 for off
8.2.Data Lock Dec
Hex
254 202 245 160 Level
FE CA F5 A0 Level
Temporarily locks certain aspects of the display to ensure no inadvertent changes are made. A new level overrides the
old, and levels can be combined. Default is 0.
Level 1 byte, each bit representing a level, see table below
Unlock Reserved Reserved Reserved  Setting  Reserved Command  Display
0
1
2
3
4
5
6
7
Unlock
Reserved
Setting
Unlocks all setting locks
Place holders only, should be 0
Locks settings such as backlight and contrast
Command Locks all commands
Display
Locks entire display, no new information can be displayed
8.3.Set and Save Dec
254 203 245 160 Level
Data Lock
Hex
FE CB F5 A0 Level
Permanently locks certain aspects of the display to ensure no inadvertent changes are made. A new level overrides the
old, and levels can be combined. Default is 0.
Level 1 byte, see data lock table
32
相关PDF资料
PDF描述
DD-DB1-AL204A-GW DEV BD 20X4 LCD GRY TXT WHT BL
DD-DB1-AL204A-WB DEV BD 20X4 LCD WHT TXT BLU BL
VI-2WR-EY-S CONVERTER MOD DC/DC 7.5V 50W
M3AWK-2406J IDC CABLE - MSC24K/MC24G/MPL24K
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相关代理商/技术参数
参数描述
DD-DB1-AL204A-WB 功能描述:显示开发工具 DevDevil Dev Board 20x4 LCD Blue Bg RoHS:否 制造商:4D Systems 产品:4Display Shields 工具用于评估:?OLED-160-G1, ?OLED-160-G2 接口类型:Serial 工作电源电压:5 V
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DDDD 制造商:Chenbro Micom Usa, Inc. 功能描述:DD - Bulk
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