Transcription of 中文字库液晶显示模块使用手册 - DFRobot
1 E_mail LCD12864 E_mail 1. 128 64 8192 16X16 128 8X16 64X256 RAM GDRAM CPU 8- 2. 93 70 3. 73 39mm 128X64 1 VSS - 0V 11 DB4 I 4 2 VDD - (+5v) 12 DB5 I 5 3 VO - +5v 13 DB6 I 6 4 RS (CS) O H: L: 14 DB7 I 7 5 R/W (SID) O H: L: 15 PSB O H: 8 4 L.
2 6 E (SCLK) O 16 NC - 7 DB0 I 0 17 /RST O Reset Signal 8 DB1 I 1 18 NC - 9 DB2 I 2 19 LEDA - LED+5v 10 DB3 I 3 20 LEDK - LED-OV ITEM NOMINAL DIMEN UNIT 93 78 mm mm 128 64 dots E_mail mm mm 1 (VDD) 2 (GND) 0V 3 (Ta) 0 60 C( ) / -20 75 C 4 1 2 1 8 MPU VVIH1IL1 RSR/WEDB0-DB7 ASAHAHPWDSWHRCTTTTTTTTV aliddata E_mail MPU VVIH1IL1 RSR/WEDB0-DB7 ASAHAHPWDDRHRCTTTTTTTTV aliddata 2 E_mail 1 1 RE=0 540 KHZ RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 0 0 0 0 0 0 0 0 1 DDRAM 20H DDRAM AC 00H 0 0 0 0 0 0 0 0 1 X
3 DDRAM AC 00H DDRAM 0 0 0 0 0 0 0 1 I/D S 72us / 0 0 0 0 0 0 1 D C B D=1 ON C=1 ON B=1 ON 72us 0 0 0 0 0 1 S/C R/L X X DDRAM 72us 0 0 0 0 1 DL X 0 RE X X DL=1 1 RE=1 RE=0 72us CGRAM 0 0 0 1 AC5 AC4 AC3 AC2 AC1 AC0 CGRAM AC 72us DDRAM 0 0 1 AC6 AC5 AC4 AC3 AC2 AC1 AC0 DDRAM AC 72us BF 0 1 BF AC6 AC5 AC4 AC3 AC2 AC1 AC0 BF AC 0us RAM 1 0 D7 D6 D5 D4 D3 D2 D1 D0 RAM DDRAM/CGRAM/IRAM/GDRAM 72us RAM 1 1 D7 D6 D5 D4 D3 D2 D1 D0 RAM DDRAM/CGRAM/IRAM/GDRAM 72us 2 RE=1 540 KHZ RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 0 0 0 0 0 0 0 0 1 DDRAM 20H DDRAM AC 00H 72us E_mail IRAM 0 0 0 0 0 0 0 0 1 SR SR=1 SR=0 IRAM 72us 0
4 0 0 0 0 0 0 1 R1 R0 4 72us 0 0 0 0 0 0 1 SL X X SL=1 SL=0 72us 0 0 0 0 1 1 X 1 RE G 0 RE=1 RE=0 G=1 ON G=0 OFF 72us IRAM 0 0 0 1 AC5 AC4 AC3 AC2 AC1 AC0 SR=1 AC5 AC0 SR=0 AC3 AC0 ICON IRAM 72us RAM 0 0 1 AC6 AC5 AC4 AC3 AC2 AC1 AC0 CGRAM AC 72us HS12864-12 1 BF BF 0 BF E_mail 2 RE RE RE RE 1 CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L L L L L H DDRAM 00H 2 CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L L L L H X DDRAM 00H DDRAM 3 CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L L L H
5 I/D S DDRAM 00H DDRAM Z A0-A5 Z 0-63 Z 4 / CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L L H D C B D=1 ON C=1 ON B=1 ON 5 CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L H S/C R/L X X DDRAM 6 CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L H DL X 0 RE X X DL=1 1 RE=1 RE=0 7 CGRAM CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 E_mail L L L H AC5 AC4 AC3 AC2 AC1 AC0 CGRAM AC 8 DDRAM CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L H AC6 AC5 AC4 AC3 AC2 AC1 AC0 DDRAM AC 9 BF CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2
6 DB1 DB0 L H BF AC6 AC5 AC4 AC3 AC2 AC1 AC0 BF AC 10 RAM CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 H L D7 D6 D5 D4 D3 D2 D1 D0 RAM DDRAM/CGRAM/TRAM/GDRAM 11 RAM CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 H H D7 D6 D5 D4 D3 D2 D1 D0 RAM DDRAM/CGRAM/TRAM/GDRAM 12 12H CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L L L L L H 13 IRAM 13H CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L L L L H SR SR=1 SR=0 IRAM 14 14H CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L L L H R1 R0 E_mail 4 15 015H CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L L L H SL X X SL=1 SL=0 16 016H CODE RW
7 RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L L H H X 1 RE G L RE=1 RE=0 G=1 ON G=0 OFF 17 IRAM 017H CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L L H AC5 AC4 AC3 AC2 AC1 AC0 SR=1 AC5~AC0 SR=0 AC3~AC0 ICONRAM 18 RAM 018H CODE RW RS DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 L L H AC6 AC5 AC4 AC3 AC2 AC1 AC0 GDRAM AC E_mail 1 2 X Line1 80H 81H 82H 83H 84H 85H 86H 87H Line2 90H 91H 92H 93H 94H 95H 96H 97H Line3 88H 89H 8AH 8BH 8CH 8DH 8EH 8FH Line4 98H 99H 9AH 9BH 9CH 9DH 9EH 9FH E_mail 3 02H---7FH 1 RAM DDRAM RAM 64 2 4 16 64 RAM CGROM HCGROM CGRAM ST7920A HCGROM CGRAM CGROM DDRAM 0000H 0006H
8 A140 D75F 1 8 DDRAM 02H 7FH 2 CGRAM 16 DDRAM 0000H 0002H 0004H 0006H 3 16 DDRAMK A1A1H F7 FEH E_mail RAM GDRAM RAM 64 32 256 64 RAM 8 RAM AC RAM RAM 1 2 X RAM 3 Y RAM 4 D15 D8 RAM 5 D7 D0 RAM 6 2 / ST7920A address counter DDRAM LCD12864F 8031 5.
9 5 5 ORG 0000H LJMP INITM ORG 0100H E_mail INITM MOV SP #67H SET STACK ADDRESS MOV DPTR #3800H SELECT CHIP1 AND CHIP2 MOV A #3EH OFF DISPLAY LCALL OUTI LCALL MS40 LCALL MS40 LCALL MS40 MOV A #3FH ON DIS
