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PDF RTS903 Data sheet ( Hoja de datos )
| Número de pieza | RTS903 | |
| Descripción | DUAL-TONE MELODY GENERATOR | |
| Fabricantes | M-Square | |
| Logotipo |  |
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RTS903
DUAL-TONE MELODY GENERATOR
Features
Wide operating voltage range: 2.4V to 5.0V
Low Stand-by current
768-note ROM memory
Direct LED drive, where LED flash is programmable.
Typical oscillator frequency: 128 KHz
Built-in digital envelope
1 sequence trigger key
Audio output drives speaker directly.
Power-ON Reset; melody begins from the first note.
General Description
RTS903 is a CMOS LSI designed for toys, doorbells, music boxes, and melody clocks/timers.
It is designed to play pre-programmed melody and is capable of generating dual-tone melody
and natural sounds in piano effect. By pushing the sequence trigger key, all songs are
sequentially selected and played with an Auto -Stop function. In addition, RTS903 provides
PLED and PEN pins to drive LED and the motor. The blinking of LED is programmable to
meet different user applications.
Pin Assignment
Block Diagram
OSCI OSCO
Oscillator
Circuit
Tone
Generator
Modulator
OUT
NC
NC
OUT
PEN
PTB
TRB
NC
NC
1 16
2 15
3 14
4 RTS90313
5 12
6 11
7 10
89
GND
NC
OSCO
OSCI
VDD
PLED
NC
NC
Ripple
Counter
Tempo
Generator
Rhythm
Generator
PEN PLED
ROM
Address
Counter
TRB
PTB
Control
Logic
V2.0
May/12/2002
www.msquaretech.com
Page 6 of 1
The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square.
1 page  
RTS903
RTS903-3: Melody
1. Angels We Have Heard on High
Came
2. We Wish You a Merry Christmas
3. It Came Upon The Midnight Clear
4. The First Noel
5. Silent Night
6. O Christmas Tree
7. Upon On The Housetop
8. O Little Town Of Bethlehem
9. Hark! The Herald Angels Sing
10. Joy To The World
11. Deck The Halls
12. Santa Claus is Coming to Town
RTS903-5: Melody
1. A Time For Us
2. Love Me Tender Love Me True
3. Are You Lonesome Tonight
4. If You Love Me
5. Love is Blue
6. I Can‘t Stop Loving You
RTS903-7: Melody
1. We Wish You a Merry Christmas+ It
Upon a Midnight Clear + Joy to theWorld
2. The Twelve Days of Christmas + Foggy the
Snowman
3. Rudolph the Red-nosed Reindeer + Santa
Claus is Coming to Town
4. Hark! The Herald Angels Sing + Oh!
Christmas Tree
5. Deck the Halls + O Come All Ye Faithful
6. Silent Night
7. Silver Bells + Oh! Little Town of Bethlehem
8. The First Noel + Jingle Bell
9. Angels We Have Heard on High + Upon on
The Housetop
10.Little Drummer Boy + Joll Old Saint Nicholas
+ White Christmas
RTS903C-8:
Melody + Clock Chime with 22:00 to 5:00 silence
6:00 The Blue-Bells of Scotland + 6 Chimes
7:00 The Farmer in the Dell + 7 Chimes
8:00 For Elise
+ 8 Chimes
9:00 Home on the Range
+ 9 Chimes
10:00 Long Long Ago
+ 10 Chimes
11:00 Minuet
+ 11 Chimes
12:00 Traumerei
+ 12 Chimes
13:00 Weigenlied
+ 1 Chime
14:00 Toy Symphony
+ 2 Chimes
15:00 Old Black Joe
+ 3 Chimes
16:00 Die Lorelei
+ 4 Chimes
17:00 Frohlicher Landman + 5 Chimes
18:00 Home Sweet Home + 6 Chimes
19:00 Swan Lake
+ 7 Chimes
20:00 Hush Little Baby
+ 8 Chimes
21:00 Serenata Rimpinnt + 9 Chimes
RTS903C-12:
1:00 Hush Little Baby
+ 1 Chime 13:00 Hush Little Baby
+ 1 Chime
2:00 Down the Mountainside We Go+ 2 Chimes 14:00 Down the Mountainside We Go + 2 Chimes
3:00 Twinkle Twinkle Little Star + 3 Chimes 15:00 Twinkle Twinkle Little Star + 3 Chimes
4:00 Home on the Range
+ 4 Chimes 16:00 Home on the Range
+ 4 Chimes
5:00 The Firn Man
+ 5 Chimes 17:00 The Firn Man
+ 5 Chimes
6:00 Spring is Coming
+ 6 Chimes 18:00 Spring is Coming
+ 6 Chimes
7:00 Oh! My Darling
+ 7 Chimes 19:00 Oh! My Darling
+ 7 Chimes
8:00 Did You Ever See
+ 8 Chimes 20:00 Did You Ever See a Lassie + 8 Chimes
9:00 Rockaby Baby
+ 9 Chimes 21:00 Rockaby Baby
+ 9 Chimes
10:00 Three Blind Mice
+ 10 Chimes22:00 Three Blind Mice
+ 10 Chimes
11:00 The Farmer in the Dell
+ 11 Chimes23:00 The Farmer in the Dell
+ 11 Chimes
12:00 Bingo
+ 12 Chimes24:00 Bingo
+ 12 Chimes
V2.0
May/12/2002
www.msquaretech.com
Page 6 of 5
The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square.
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet RTS903.PDF ] | |
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