参数资料
型号: EPL43102
英文描述: Graphic STN LCD Drivers with Built-in RAM
中文描述: 图形STN液晶显示器驱动器,内置内存
文件页数: 46/64页
文件大小: 280K
代理商: EPL43102
43 COM / 102 SEG LCD DRIVER
The information in this document is subject to change without notice.
45
CALL
WRITE_LCD_1BYTE
MOV
A,#CL_FREQ
;SET CL FREQUENCE 2ND INSTRUCTION
CALL
WRITE_LCD_1BYTE
MOV
A,#LCD_ADC_SET
;SET ADC FUNCTION SELECT
CALL
WRITE_LCD_1BYTE
MOV
A,#LCD_SHL_SET
;SET SHL FUNCTION SELECT
CALL
WRITE_LCD_1BYTE
MOV
A,#LCD_REGULATOR_RES_SET
;SET REGULATOR RESISTOR 1+(Rb/Ra)
CALL
WRITE_LCD_1BYTE
MOV
A,#LCD_COM_CONTRAST
;SET CONTRAST 1ST INSTRUCTION
CALL
WRITE_LCD_1BYTE
MOV
A,#CONTRAST_SET
;SET CONTRAST 2ND INSTRUCTION
CALL
WRITE_LCD_1BYTE
MOV
A,#LCD_POWER_CONTROL_SET
;SET POWER CONTROL (INTERNAL OR EXTERNAL)
CALL
WRITE_LCD_1BYTE
BS
REG_CPUCON,F_CKS
;ADD CLOCK BY OSC PIN (CLOCK FROM CPU)
MOV
A,#150
;WAITING FOR STABILIZING THE LCD POWER
CALL
WAIT_A_MS
CALL
LCD_DISPLAY_ON
;TURN ON LCD
MOV
A,#LCD_DISPLAY_INI_LINE
;SET INITIAL DISPLAY LINE
CALL
WRITE_LCD_1BYTE
CALL
LCD_DATA_WRITE
;WRITING SCREEN DATA
RET
*****************************************************************************
;
WRITE DISPLAY_PICTURE DATA INTO DISPLAY DATA RAM OF EPL43102
;*****************************************************************************
DATA_WRITE:
TBPTL
#DISPLAY_PICTURE*2
;DEFINE DISPLAY PICTURE DATA INDEX
TBPTM
#DISPLAY_PICTURE/0x80
TBPTH
#DISPLAY_PICTURE/0x8000
DATA_WRITE_43102:
MOV
A,#LINE_Y_MAX
;MAX PAGES OF DDRAM
MOV
REG_LCDARH,A
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