代码搜索：PSB
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www.eeworm.com/read/27624/987137
c 12864串口.c
/*
12864LCD （ST7920）驱动程序
马文垒 2004/12/27
*/
#include
//引脚定义
#define CS P2_0 //片选 高电平有效 单片LCD使用时可固定高电平
#define SID P2_1 //数据
#define SCLK P2_2 //时钟
#define PSB P2_3
www.eeworm.com/read/391240/8414447
h lcd_chuan.h
#ifndef lcdchuan
#define lcdchuan
sbit CS = P3^6 ; //PIN4 片选高有效 P33
sbit SID = P3^3; //PIN5 串行输入 P34
sbit CLK = P3^2; //PIN6 串行时钟，上升沿有效 P32
sbit PSB = P3^1; //PIN15 工作方式，低为串
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c ms12864r.c
#include
#include
sbit P1_0=P1^0;
sbit RS = P2^3;
sbit RW = P2^4;
sbit E = P2^5;
sbit PSB=P2^0;
sbit RES = P2^2;
#define Lcd_Bus P0 //MCU P1 LCD
#define FIRST_AD
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c 12864a-3.c
#include
#include
/*定义管脚*/
sbit RS = P2^4;
sbit RW = P2^3;
sbit E = P2^2;
sbit RES = P2^7;
sbit PSB = P2^5;
sbit ee=P2^0;
sbit ee1=P2^1;
sbit ee3=P1^4;
#d
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txt readme.txt
本程序中12864采用并行通信模式，MCU使用89S52单片机，晶振为123MHZ。
并行数据由P0输出，P3.0接RS，P3.1接RW，P3.2接使能端E，P3.3接串并选着端PSB，
P3.5接RST。
www.eeworm.com/read/145200/12745473
asm lcd.asm
CS BIT P3.2
PSB BIT P3.6
SID BIT P3.3
SCLK BIT P3.4
RS BIT P3.2
RW BIT P3.3
E BIT P3.4
LED1 BIT P2.0
LED2 BIT P2.1
LED3 BIT P2.2
SPK BIT P2.3
LEDK BIT P2.4
ST
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txt parallelst7920.txt
ST7920的12864程序,刚开始使用C语言,试着改了个ST7920的12864程序,采用51单片机。
#include
#include
/*定义管脚*/
sbit RS = P1^7;
sbit RW = P1^6;
sbit E = P1^5;
sbit RES = P0^6;
sbit PSB = P0^7;
www.eeworm.com/read/158011/11649926
asm st7920（串）.asm
;MODUL OCM4X8C
;RS=CS=CS
;R/W=STD=STD
;E=SCLK=SCLK
CS EQU P0.0
STD EQU P0.1
SCLK EQU P0.2
PSB EQU P0.3
RESET EQU P0.4
FIRST_COL EQU 30H
FIRST_ROW EQU 31H
WORD_WID EQU 32H
WORD_LIN EQU
www.eeworm.com/read/341252/12096902
asm ocm4x8c.asm
;******************OCM4X8C并口******************
RS EQU P3.0
RW EQU P3.1
E EQU P3.2
PSB EQU P3.3
RST EQU P3.4
LCD_X EQU 30H
LCD_Y EQU 31H
COUNT EQU 32H
COUNT1 EQU 33H
COUNT2 EQU 34H
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ocmc
;MODUL OCM4X8C
;RS=CS=CS
;R/W=STD=STD
;E=SCLK=SCLK
CS EQU P0.0
STD EQU P0.1
SCLK EQU P0.2
PSB EQU P0.3
RESET EQU P0.4
FIRST_COL EQU 30H
FIRST_ROW EQU 31H
WORD_WID EQU 32H
WORD_LIN EQU