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PDF ( 数据手册 , 数据表 ) LG12864K-BMDWH6V

零件编号 LG12864K-BMDWH6V
描述 LCD Module
制造商 ETC
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LG12864K-BMDWH6V 数据手册, 描述, 功能
LCD Module Specification
Model No.: LG12864K-FFDWH6V
LG12864K-BMDWH6V
Table of Contents
1. BASIC SPECIFICATIONS ····························································· 2
2. ABSOLUTE MAXIMUM RATINGS ················································ 4
3. ELECTRICAL CHARACTERISTICS ············································· 4
4. DISPLAY CONTROL COMMANDS ·············································· 8
5. CONNECTION WITH 8051 FAMILY MPU ···································· 9
6. INITIALIZATION AND POWER OFF ··········································· 10
7. ELECTRO-OPTICAL CHARACTERISTICS ································ 11
8. DIMENSIONAL OUTLINE ···························································· 12
9. LCD MODULE NUMBERING SYSTEM ······································ 13
10. PRECAUTIONS FOR USE OF LCD MODULE ·························· 14
RECORD OF REVISION
Rev.
Date
Page
0.1 2010/09/11
-
Item
- New release
Description







LG12864K-BMDWH6V pdf, 数据表
LG12864K-xxDWH6V Rev 0.1
-8-
4. DISPLAY CONTROL COMMANDS
Command
(1) Display ON/OFF
(2) Display start line set
(3) Page address set
(4) Column address set
upper bits
Column address set
lower bits
(5) Status read
(6) Display data write
Command Code
A0 /RD /WR D7 D6 D5 D4 D3 D2 D1 D0
Function
0
1
0
1
0
1
0
1
1
1
D
LCD display ON/OFF
D=0: OFF; D=1:ON
0
1
0
0
1
SA5 SA4 SA3 SA2 SA1 SA0
Set the display RAM display
start line address (0-63)
0
1
0
1
0
1
1
PA3 PA2 PA1 PA0
Set the display RAM page
address (0-8)
0
1
0
0
0
0
1
CA7 CA6 CA5 CA4
Set the upper 4 bits of the display
RAM column address
Set the lower 4 bits of the display
0 1 0 0 0 0 0 CA3 CA2 CA1 CA0 RAM column address (0-131)
0
0
1
BUSY ADC
ON/
RESET
0
0
0
0 Read the status data
OFF
1 1 0 D7 D6 D5 D4 D3 D2 D1 D0 Write data to the display RAM
(7) Display data read
(8) ADC select
(9) Display normal/reverse
(10) Display all points
ON/OFF
(11) LCD bias set
(12) Read/modify/write
1 0 1 D7 D6 D5 D4 D3 D2 D1 D0 Read data from the display RAM
Set the display RAM address
0 1 0 1 0 1 0 0 0 0 ADC SEG output correspondence
ADC=0: normal, ADC=1: reverse
0
1
0
1
0
1
0
0
1
1
REV
Set LCD display normal/reverse
REV=0: normal, REV=1: reverse
Display all points
0 1 0 1 0 1 0 0 1 0 EON EON=0: normal display
EON=1: all points On
0
1
0
1
0
1
0
0
0
1
BIAS
Set LCD drive voltage bias ratio
BIAS=0:1/9 bias, BIAS=1:1/7 bias
0 1 0 1 1 1 0 0 0 0 0 Set read/modify/write mode
(13) End
0 1 0 1 1 1 0 1 1 1 0 Clear read/modify/write mode
(14) Reset
0 1 0 1 1 1 0 0 0 1 0 Internal reset
(15) Common output
mode select
Select COM output scan direction
0 1 0 1 1 0 0 SHL * * * SHL=0: normal direction
SHL=1: reverse direction
(16) Power control set
0
1
0
0
0
1
0
1
VC VR VF
Select internal power supply
operating mode
(17) V0 voltage regulator
internal resistor ratio set
0
1
0
0
0
1
0
0
R2 R1
R0
Select internal resistor
ratio (Rb/Ra) mode (0-7)
(18) Electronic volume
mode set
Electronic volume
register set
0 1 0 1 0 0 0 0 0 0 1 Set electronic volume mode
0 1 0 0 0 EV5 EV4 EV3 EV3 EV1 EV0 Set electronic volume register
(0-63)
SM=0: OFF, SM=1: ON
(19) Static indicator ON/OFF
Static indicator register
set
0
0
1
1
0
0
1
0
0
0
1
0
0
0
1
0
1
0
SM
Set static indicator flashing mode
Static Indicator function and
0 S1 S0 command was canceled from
ST7565P Ver 2.0 datasheet
(20) Booster ratio set
01011
01000
11
00
1
0
0
0
00
BR1 BR0
Select booster ratio
(21) Power saver
Display OFF and display all
points ON compound command
(22) NOP
0 1 0 1 1 1 0 0 0 1 1 Command for non-operation
(23) Test
0
1
0
1
1
1
1
1
1
*
*
Command for IC test.
Do not use this command
Note: Please refer to ST7565P datasheet for details.
*: Dont care














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