DVK1821Z-A0 Ver la hoja de datos (PDF) - Solomon Systech
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DVK1821Z-A0 Datasheet PDF : 9 Pages
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PROGRAMMING NOTE
/*__________________________________________________________________________*/
/* Device:
DVK1821Z-A0
*/
/* Descp:
1821 Demo in parallel interface
*/
/* LCM:
128x81
*/
/* Structure: A) Hardware Interface
*/
/*
B) Command Table per device
*/
/*
C) Global Variables Definition
*/
/*
D) Hardcoded Graphics
*/
/*
E) Function Prototypes
*/
/*
F) Main Function
*/
/*
*/
/* Remark: PS0 is hardwire on DVM1821Z-A0 by DIP SW, PS1 is programable pin*/
/*__________________________________________________________________________*/
#include "reg51.h"
#define controlport P0
#define dataport P1
/****************************************************
* A) HardWare Interface
*
*
*
* PORT A 7 6 5 4 3 2 1 0
*
*
RW CS PS1 RES -- -- DC E
*
*
*
* E and PS may be tied high
*
*
*
* PORT B 7 6 5 4 3 2 1 0
*
*
D7 D6 D5 D4 D3 D2 D1 D0
*
*
*
****************************************************/
/****************************************************
* B) Command Table per device
*
****************************************************/
#define DisplayOff
0xAE
#define DisplayOn
0xAF
#define DisplayStart 0x40
#define PageAddr
0xB0
#define ColAddrHi
0x10
#define ColAddrLo
0x00
#define SegRemapOff
0xA0
#define SegRemapOn
0xA1
#define NormalDisp
0xA6
#define ReverseDisp
0xA7
#define ExitEntireD
0xA4
#define EntEntireD
0xA5
#define EnterRMW
0xE0
#define ExitRMW
0xEE
#define SWRest
0xE2
#define ComRemapOff
0xC0
#define ComRemapOn
0xC8
#define PwrCtrlReg
0x28
#define OPampBuffer
0x01
#define IntReg
0x02
#define IntVolBstr
0x04
#define IntRegRatio
0x20
#define ContCtrlReg
0x81
#define CmdMuxRatio
#define CmdBiasRatio
#define DispOffset
#define IconModeOn
#define IconModeOff
0x48
0x50
0x44
0xA3
0xA2
#define NlineInver
0x4C
#define DCDCconver
0x64
#define PowersavStandby 0xA8
#define PowersavSleep 0xA9
#define PowersavOff
0xE1
#define InterOsc
0xAB
#define Device
SSD1821
/* device under demo */
DVK1821Z-A0
3
Rev 0.1
08/2000
SOLOMON
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