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PDF PRC1602A Data sheet ( Hoja de datos )
| Número de pieza | PRC1602A | |
| Descripción | LCD Module | |
| Fabricantes | Palm | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de PRC1602A (archivo pdf) en la parte inferior de esta página. Total 16 Páginas | ||
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PALM TECHNOLOGY CO., LTD.
The LCD(M) Specialist
CONTACT ADDRESS : 14F-15F, No.383, Yangming Rd.,Sanmin District, Kaohsiung
City 807, Taiwan, R.O.C.
Tel: 886-7-3983966
Fax: 886-7-3982966
E-mail: [email protected]
PART NO. : PRC1602A-SERIES
FOR MESSRS. :
CONTENTS
NO. ITEM
1. Cover
2. Record of reversion
3. General description
4. Maximum absolute limit
5. Mechanical characteristics
6. Electrical characteristics
7. Operating Principles
8. Operating Methods
PAGE
1
2
3
3
3
4~5
5~11
12~16
ACCEPTED BY :
PALM TECHNOLOGY CO., LTD.
Tel:886-7-3983966 Fax:886-7-3982966
PROPOSED BY :
PRC1602A-SERIES-1
PAGE:1/16
1 page  
RS
R /W
E
D B 0~D B 7
Read Timing
tsu th
tw th
tf
tr
td
td h
V a lid D a ta
tc
5. Operating Principles
a) Pin description
Pin NO.
Symbol
1 VDD
2 VSS
3 V0
4 RS
5 R/W
6E
7 DB0
8 DB1
9 DB2
10 DB3
11 DB4
12 DB5
13 DB6
14 DB7
15 BLA(+)
16 BLK(-)
Level
5.0V
0V
H/L
H/L
H→L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
4.2V
0V
Function
Supply voltage for logic
Ground
Variable voltage for LCD
H: Instruction code L: Data
H: Read signal L: Write signal
enable signal
Data bits
In case of 4 bits instruction, data is transferred
by twice using only 4 buses of D4 – D7 ,and D0 –
D3 are not used , first operation is higher order
4 bits and second is lower 4 bits of 8
bits , but in case of 8 bits instruction ,
data is transferred by data by data bus of
D0 – D7
Supply voltage for LED-Backlight
Supply voltage for LED-Backlight
PALM TECHNOLOGY CO., LTD.
Tel:886-7-3983966 Fax:886-7-3982966
PRC1602A-SERIES-1
PAGE:5/16
5 Page 
Instruction table
Instruction Code
Instruction RS RW D7 D6 D5 D4 D3 D2 D1 D0
Clear
0 0 00 0 0 0 0 0 1
Display
Return
Home
0 0 00 0 0 0 0 1 -
Description
Execution time
(fosc=270KHz)
Write "20H" to DDRAM and 1.52ms
set DDRAM address to
"OOH" from AC
Set DDRAM address to 1.52ms
"OOH" from AC and return
cursor to its original
position if shifted. The
contents of DDRAM are
not changed.
Entry
Mode
Set
Display
ON/
OFF
Cursor or
Display
Shift
0
0
0
0
0
0
Function 0 0
Set
Set 0 0
CGRAM
Address
Set 0 0
DDRAM
Address
Read
01
Busy
Flag and
Address
Counter
Write Data 1
to
RAM
Read Data 1
from RAM
0
1
00
00
00
00
01
0 0 0 1 I/D S Assign cursor moving
direction and enable the
shift of entire display
0 0 1 D C B Set display(D), cursor(C),
and blinking of cursor(B)
on/off control bit.
0 1 S/C R/L - - Set cursor moving and
display shift control bit,
and the direction, without
changing of DDRAM data.
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:5x10dots/5x8dots)
AC5 AC4 AC3 AC2 AC1 ACO Set CGRAM address in
address counter.
38us
38us
38us
38us
38us
1 AC6 AC5 AC4 AC3 AC2 AC1 ACO Set DDRAM address in
counter
38us
BF AC6 AC5 AC4 AC3 AC2 AC1 ACO Whether during internal
operation or not can be
known by reading BF.
The contents of address
counter can also be read.
D7 D6 D5 D4 D3 D2 D1 DO Write data into internal
RAM (DDRAM/CGRAM).
38us
38us
D7 D6 D5 D4 D3 D2 D1 DO Read data from internal 38us
RAM (DDRAM/CGRAM).
PALM TECHNOLOGY CO., LTD.
Tel:886-7-3983966 Fax:886-7-3982966
PRC1602A-SERIES-1
PAGE:11/16
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet PRC1602A.PDF ] | |
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