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RC2002B-YHY-ESX Schematic ( PDF Datasheet ) - Raystar

Teilenummer RC2002B-YHY-ESX
Beschreibung Display Module
Hersteller Raystar
Logo Raystar Logo 




Gesamt 28 Seiten
RC2002B-YHY-ESX Datasheet, Funktion
曜凌光電股份有限公司
住址: 42878 台中縣大雅鄉科雅路 25 5F WEB: http://www.Raystar-Optronics.com
5F, No.25, keya Rd. Daya Township,
Taichung County, Taiwan
Tel:886-4-2565-0761 Fax886-4-2565-0760
RC2002B-YHY-ESX
CUSTOMER:
SPECIFICATION
APPROVED BY
PCB VERSION
DATE
FOR CUSTOMER USE ONLY
SALES BY
APPROVED BY
CHECKED BY
PREPARED BY
ISSUED DATE:
Page 1 , Total 28 Pages
Free Datasheet http://www.datasheet4u.com/






RC2002B-YHY-ESX Datasheet, Funktion
4. Interface Pin Function
RC2002B-YHY-ESX
Pin # Symbol Level Description
1 N/C
NC
2 N/C
NC
3 VSS
0V Ground
4 VDD
5V Supply Voltage for logic
5 VO (Variable) Operating voltage for LCD
6 RS
H/L H: DATA, L: Instruction code
7 R/W
H/L H: Read(MPUModule) L: Write(MPUModule)
8 E H,HL Chip enable signal
9 DB0
H/L Data bus line
10 DB1
H/L Data bus line
11 DB2
H/L Data bus line
12 DB3
H/L Data bus line
13 DB4
H/L Data bus line
14 DB5
H/L Data bus line
15 DB6
H/L Data bus line
16 DB7
H/L Data bus line
17 LED+
LED +
18 LED-
LED
19 VEE
NC
20 NC
NC
Page 6 , Total 28 Pages
Free Datasheet http://www.datasheet4u.com/

6 Page









RC2002B-YHY-ESX pdf, datenblatt
8. Instruction Table
RC2002B-YHY-ESX
Instruction Code
Instruction
RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
Description
Execution time
(fosc=270Khz)
Clear
Display
0
Return
Home
0
Entry Mode
Set
Display
ON/OFF
Control
0
0
Cursor or
Display Shift
0
Function
Set
0
Set CGRAM
Address
Set DDRAM
Address
0
0
Read Busy
Flag and
Address
0
Write Data
to RAM
Read Data
from RAM
1
1
0 0 0 0 0 0 0 0 1 Write “00H” to DDRAM and set
DDRAM address to “00H” from AC
1.53ms
Set DDRAM address to “00H” from
0
0
0
0
0
0
0
1
AC and return cursor to its original
position if shifted. The contents of
DDRAM are not changed.
1.53ms
0
0
0
0
0
0
1
I/D
SH
Assign cursor moving direction and
enable the shift of entire display.
39µs
Set display (D), cursor (C), and
0 0 0 0 0 1 D C B blinking of cursor (B) on/off control
bit.
Set cursor moving and display shift
0 0 0 0 1 S/C R/L - - control bit, and the direction, without
changing of DDRAM data.
Set interface data length
0 0 0 1 DL N F - - (DL:8-bit/4-bit), numbers of display
line (N:2-line/1-line)and, display font
type (F:5×11 dots/5×8 dots)
0
0
1
AC5
AC4
AC3
AC2
AC1
AC0
Set CGRAM address in address
counter.
0
1
AC6
AC5
AC4
AC3
AC2
AC1
AC0
Set DDRAM address in address
counter.
Whether during internal operation or
1
BF
AC6
AC5
AC4
AC3
AC2
AC1
AC0
not can be known by reading BF.
The contents of address counter can
also be read.
39µs
39µs
39µs
39µs
39µs
0µs
0
D7
D6
D5
D4
D3
D2
D1
D0
Write data into internal RAM
(DDRAM/CGRAM).
43µs
1
D7
D6
D5
D4
D3
D2
D1
D0
Read data from internal RAM
(DDRAM/CGRAM).
43µs
don’t care
Page 12 , Total 28 Pages
Free Datasheet http://www.datasheet4u.com/

12 Page





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