Newhaven Display International, LLC
8/9
NHD-0220BZ
Instruction
table
Instruction code
Instruction
RS
R/
W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Description
Execution
Time (fosc=
270 KHZ
Clear
Display
0
0
0
0
0
0
0
0
0
1
Write “20H” to DDRA and set
DDRAM address to “00H”
from AC
1.53ms
Return
Home
0
0
0
0
0
0
0
0
1
-
Set DDRAM address to “00H”
From AC and return cursor to
Its original position if shifted.
The contents of DDRAM are
not changed.
1.53ms
Entry mode
Set
0
0
0
0
0
0
0
1
I/D
SH
Assign cursor moving direction
And blinking of entire display
39us
Display ON/
OFF control
0
0
0
0
0
0
1
D
C
B
Set display (D), cursor (C), and
Blinking of cursor (B) on/off
Control bit.
Cursor or
Display shift
0
0
0
0
0
1
S/C
R/L
-
-
Set cursor moving and display
Shift control bit, and the
Direction, without changing of
DDRAM
data.
39us
Function set
0
0
0
0
1
DL
N
F
-
-
Set interface data length (DL: 8-
Bit/4-bit), numbers of display
Line (N: =2-line/1-line) and,
Display font type (F: 5x11/5x8)
39us
Set CGRAM
Address
0
0
0
1
AC5
AC4
AC3
AC2
AC1
AC0
Set CGRAM address in address
Counter.
39us
Set DDRAM
Address
0
0
1
AC6
AC5
AC4
AC3
AC2
AC1
AC0
Set DDRAM address in address
Counter.
39us
Read busy
Flag and
Address
0
1
BF
AC6
AC5
AC4
AC3
AC2
AC1
AC0
Whether during internal
Operation or not can be known
By reading BF. The contents of
Address counter can also be
read.
0us
Write data to
Address
1
0
D7
D6
D5
D4
D3
D2
D1
D0
Write data into internal RAM
(DDRAM/CGRAM).
43us
Read data
From RAM
1
1
D7
D6
D5
D4
D3
D2
D1
D0
Read data from internal RAM
(DDRAM/CGRAM).
43us
NOTE: When an MPU program with checking the busy flag (DB7) is made, it must be
necessary 1/2fosc is necessary for executing the next instruction by the falling edge
of the “E” signal after the busy flag (DB7) goes to “Low”.
DDRAM address:
Display
position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F
10
11
12
13
40
41
42
43
44
45
46
47
48
49
4A
4B
4C
4D
4E
4F
DDRAM address
50
51
52
53
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
NHD-0220BZ-FL-YBW
LCD MOD CHAR 2X20 Y/G TRANSFL
NHD-0220D3Z-FL-GBW-V3
LCD MOD SER CHAR 2X20 Y/G TRANSF
NHD-0220D3Z-NSW-BBW-V3
LCD MOD SERIAL 2X20 BLU TRANSM
NHD-0220DZ-FL-GBW
LCD MOD CHAR 2X20 Y/G TRANSFL
NHD-0220DZ-FL-YBW
LCD MOD CHAR 2X20 Y/G TRANSFL
NHD-0220DZ-FSW-FBW
LCD MOD CHAR 2X20 WH TRANSFL
NHD-0220DZ-FSW-GBW
LCD MOD CHAR 2X20 WH TRANSFL
NHD-0220DZ-NSW-BBW
LCD MOD CHAR 2X20 WH TRANSM
相关代理商/技术参数
NHD-0220BZ-FL-YBW
功能描述:LCD字符显示模块与配件 2 x 20 STN-Y/G 180.0 x 40.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0220BZ-FSW-GBW
功能描述:LCD字符显示模块与配件 2 x 20 STN-GRAY 180.0 x 40.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0220D3Z-FL-GBW
功能描述:LCD字符显示模块与配件 2 x 20 STN-GRAY 116.0 x 37.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0220D3Z-FL-GBW-V3
功能描述:LCD字符显示模块与配件 2 x 20 STN-GRAY 116.0 x 37.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0220D3Z-NSW-BBW
功能描述:LCD字符显示模块与配件 2 x 20 STN-BLUE 116.0 x 37.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0220D3Z-NSW-BBW-V3
功能描述:LCD字符显示模块与配件 2 x 20 STN-BLUE 116.0 x 37.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0220DZ-FL-GBW
功能描述:LCD字符显示模块与配件 STN- GRAY Transfl 116.0 x 37.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk
NHD-0220DZ-FL-YBW
功能描述:LCD字符显示模块与配件 STN- Y/G Transfl 116.0 x 37.0 RoHS:否 制造商:Lumex 显示模式:Transflective 字符计数 x 行:16 x 2 特点: 流体类型:STN 接口: 背景色: 工作温度范围:- 20 C to + 70 C 封装:Bulk