参数资料
型号: DD-DB1-AL202C-FW
厂商: Matrix Orbital
文件页数: 25/47页
文件大小: 0K
描述: DEV BD 20X2 LCD WHT TXT BLK BL
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: AL202C
主要属性: 20 x 2 显示器,白色文本,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: 635-1039
3.7.Initialize Large Dec
Numbers* Hex
ASCII
254 110
FE 6E
■ n
Loads the large number custom character bank into memory. Large numbers must be initialized before use.
3.8.Place Large Dec
254 35 Column Digit
Number*
Hex
ASCII
FE 23 Column Digit
■ # Column Digit
Places a single large decimal digit of 4 row height and 3 column width on the display at the position specified. Medium
numbers must be initialized before being placed.
Column 1 byte, value between 1 and 4
Digit
1 byte, single decimal digit to display
3.9.Initialize Dec
Horizontal Bar Hex
ASCII
254 104
FE 68
■ h
Loads the horizontal bar graph custom character bank into memory. Horizontal bar characters must be initialized before
a graph is displayed.
3.10.Place Horizontal Dec
254 124 Column Row Direction Length
Bar Graph
Hex
FE 7C Column Row Direction Length
Places a horizontal bar graph on the screen beginning at the column and row specified. The bar extends either right or
left to the length indicated. New bars will overwrite old.
Column
Row
1 byte, value between 1 and 2 for 20x2 screen or 1 and 4 for 20x4 screen
1 byte, value between 1 and 20
Direction 1 byte, 0 for right and 1 for left
Length
1 byte, length in pixels of the graph (0-100)
*Note: This command is available for 20x4 screens only
23
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相关代理商/技术参数
参数描述
DD-DB1-AL202C-GW 功能描述:显示开发工具 DevDevil Dev Board 20x2 LCD White 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
DD-DB1-AL202C-IR 功能描述:显示开发工具 DevDevil Dev Board 20x2 LCD Black 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
DD-DB1-AL202C-WB 功能描述:显示开发工具 DevDevil Dev Board 20x2 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
DD-DB1-AL204A 功能描述:显示开发工具 DevDevil Dev Board 20x4 LCD Yel/Grn 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
DD-DB1-AL204A-GW 功能描述:显示开发工具 DevDevil Dev Board 20x4 LCD White 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