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PDF RCM2228R-A Data sheet ( Hoja de datos )
| Número de pieza | RCM2228R-A | |
| Descripción | 16 characters x 2 lines COG module | |
| Fabricantes | ROHM Semiconductor | |
| Logotipo |  |
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Liquid Crystal Displays
RCM2228R-A / B
16 characters × 2 lines COG module
RCM2228R-A / B
The RCM2228R-A / B is a reflective TN type liquid crystal module with a built-in controller / driver LSI and a display
capacity of 16 characters × 2 lines.
zApplications
Printers, Copiers, Facsimiles, etc
www.DataSheet4U.com
zFeatures
(1) 5×7 dot character matrix with cursor.
(2) Interfaces with 4-bit MPUs.
(3) Displays up to 237 characters and special symbols.
(4) Custom character patterns are displayed with the character RAM.
(5) Abundant instruction set including clear display, cursor on/off, and character blinking.
(6) Compact and lightweight for easy assembly to the host instrument.
(7) Operable on single 5V power supply.
(8) Low power consumption.
zExternal dimensions (Unit : mm) (Viewing direction : 6 : 00)
±5°
7.0MAX
0.7±0.7
(0.5)
6.0MAX
2
0.7±0.7
0.7±0.7
1.0MAX.
0.3MAX.
12.4±0.3
1 0.7±0.7
50.0±0.3
(PITCH1.8×9)16.2±0.3
Over-coating regin
10.0±0.5
1.5MAX
2.0MAX.
4.05±0.3
0.39
2.15
0.05
0.5
41.9±0.2
48.0MIN.
Viewing dire6c:t0io0n
Shield tape
1.1±0.1
2.7±0.3
1.1±0.1
Dot de tail
1/7
1 page  
Liquid Crystal Displays
RCM2228R-A / B
zInstruction
Instruction
Display Clear
Cursor Home
Entry Mode Set
www.DataSheet4DUis.pclaoymON / OFF
Control
Cursor or Display Shift
Function Set
Instruction Code
RS RW D7 D6 D5 D4 D3 D2 D1 D0
Description
0
0
0
0
0
0
0
0
0
1
Clears entire display and sets DDRAM
address 0 in address counter.
Sets DDRAM address 0 in the address
0
0
0
0
0
0
0
0
1
∗
counter Shifted display returns to the
original state.
DDRAM data does not change.
I / D : Specifies cursor / display shift
(I / D=1 : +1 I / D=0 : −1)
S : Executes the shift operation
0 0 0 0 0 0 0 1 I/D S
(S=1: shift S=0 : no shift)
These operations are performed during data
write and read.
D: All display ON / OFF (1: ON , 0: OFF)
C: Cursor ON / OFF (1: ON , 0: OFF)
0 0 0 0 0 0 1 D C B B: Cursor position blink
ON / OFF (1: ON , 0: OFF)
Shifts the cursor or display without changing
DDRAM data
0 0 0 0 0 1 S/C R/L ∗ ∗ S / C : (1: Display shift, 0: Cursor shift)
R / L : Specifies the shift direction
(1: Right shift 0: Left shift)
Sets function for the internal operation
DL : (1:8bit , 0:4bit)
0 0 0 0 1 DL N ∗ ∗ ∗ N : (1:2line , 0:1line)
Time
(MAX)
1.08ms
1.08ms
26.3µs
26.3µs
26.3µs
26.3µs
CGRAM Address set
0 0 0 1 A5 A4 A3 A2 A1 A0 Assigns the CGRAM address
DDRAM Address set
Busy flag
Address counter read
Data write
0 0 1 A6 A5 A4 A3 A2 A1 A0 Assigns the DDRAM address
BF: Reads the internal operation state
0 1 BF A6 A5 A4 A3 A2 A1 A0 (1: In operation, 0: Completed operation)
AC: Reads the address counter value.
1 0 D7 D6 D5 D4 D3 D2 D1 D0 Writes data into DD / CGRAM
Data read
1 1 D7 D6 D5 D4 D3 D2 D1 D0 Read data from DD / CGRAM
Note: Refer to Instruction table for the list of each instruction execution time.
26.3µs
26.3µs
0µs
26.3µs
26.3µs
( ∗ : don't care )
5/7
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet RCM2228R-A.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| RCM2228R-A | 16 characters x 2 lines COG module | ROHM Semiconductor |
| RCM2228R-B | 16 characters x 2 lines COG module | ROHM Semiconductor |
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