字符体LCD模块在速度表中的应用

【摘要】 介绍一种字符体液晶显示模块 CCM-1 61 B2在速度表中的应用。文章给出了 CCM-1 61 B2内部LCD驱动 /控制芯片 KS0 0 76B和驱动芯片 KS0 0 63 B的结构、工作原理和字符体显示实现方式。给出了CCM-1 61 B2与 ATMEL AT89C5 2单片机接口硬件电路和软件程序。给出了在速度表中数字显示和汉字显示的实现方法更多还原

【Abstract】 A character LCD of CCM-161B2 is used to the speed-meter. The inner LCD drivers and controls the chip KS0076B and the structure and operation principles of the driver KS0063B and the mode the character LCD displays of CCM-161B2 are introduced. The circuit and program of the CCM-161B2 and the AT89C52 chip processor are worked out. Finally a display method of figures and characters in the speed-meter is introduced.更多还原