參數(shù)資料
型號: HT9580
廠商: Holtek Semiconductor Inc.
英文描述: Character Pager Controller
中文描述: 字符傳呼機(jī)控制器
文件頁數(shù): 61/63頁
文件大小: 444K
代理商: HT9580
The following subroutine will initiate the MC141803 LCD driver.
; ***************************
; * initial LCDM *
; ***************************
INI_LCDM:
LDA
#01011001B
; MC141X series LCD driver
STA
LCDCT
; enable LCD_CL, LCD_CL=32kHz
; LCD_CS0 (master) enable
LDA
#76H
; normal operation
LCD_C
LDA
#7BH
; set external clock
LCD_C
; feed clock in OSC2 from LCD_CL
LDA
#7FH
; set oscillator enable
LCD_C
LDA
#2BH
; set DC/DC converter on
LCD_C
LDA
#2DH
; set internal regulator on
LCD_C
LDA
#31H
; set internal contrast control on
LCD_C
LDA
#2FH
; set internal voltage divider on
LCD_C
LDA
#33H
; set 50kHz to get frame frequency
LCD_C
LDA
#29H
; set display on
LCD_C
LDA
#36H
; master clear GDDRAM
LCD_C
LDA
#0H
; dummy write data
LCD_W
LDA
#04H
; change to page 5 if want to clear icon line
LCD_C
LDA
#37H
; master clear icons
LCD_C
LDA
#0H
; dummy write data
LCD_W
LDA
#3DH
; set display with icon line
HT9580
61
April 28, 2000
Preliminary
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