Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

EM73C63 Datasheet(PDF) 25 Page - ELAN Microelectronics Corp

Part # EM73C63
Description  4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  EMC [ELAN Microelectronics Corp]
Direct Link  http://www.emc.com.tw
Logo EMC - ELAN Microelectronics Corp

EM73C63 Datasheet(HTML) 25 Page - ELAN Microelectronics Corp

Back Button EM73C63 Datasheet HTML 21Page - ELAN Microelectronics Corp EM73C63 Datasheet HTML 22Page - ELAN Microelectronics Corp EM73C63 Datasheet HTML 23Page - ELAN Microelectronics Corp EM73C63 Datasheet HTML 24Page - ELAN Microelectronics Corp EM73C63 Datasheet HTML 25Page - ELAN Microelectronics Corp EM73C63 Datasheet HTML 26Page - ELAN Microelectronics Corp EM73C63 Datasheet HTML 27Page - ELAN Microelectronics Corp EM73C63 Datasheet HTML 28Page - ELAN Microelectronics Corp EM73C63 Datasheet HTML 29Page - ELAN Microelectronics Corp Next Button
Zoom Inzoom in Zoom Outzoom out
 25 / 40 page
background image
25
* This specification are subject to be changed without notice.
EM73C63
4-BIT MICRO-CONTROLLER FOR LCD PRODUCT
Preliminary
8.11.2000
1
2
34
56
789
+
Tone frequency register
The 8-bit tone frequency register (TF) is P24 and P23. The tone frequency is changed when user output the
different data to P24 and P23.
Port24
Port23
3
2
1
0
3
2
1
0
Initial value : 1111 1111
Higher nibble register
Lower nibble register
** f1=240K/2X, f2=f1/(TF+1)/2, TF=1~255, TF
≠0
** Example : BFREQ=10, TF=00110001B.
⇒f1=60KHz,f2=60KHz/50/2=600Hz
Random generator
f(x)=x9+x4+1
Port30
3
2
1
0
BFREQ
SMODE
Initial value : 0000
BFREQ Basic frequency (f1) select
SMODE
Sound generator mode
0
0
240 KHz
0
0
Disable
0
1
120 KHz
0
1
Tone output
1
0
60 KHz
1
0
Random output
1
1
don't care
1
1
Tone+random output
Sound generator command register
Three basic frequencies for sound generator can be selected by P30. The output of sound effect generator can
be tone, random tone or both combination.
tp
ts
tp=
60KHz
1
Volume control register
The are 8 volume levels for sound generator. P17 is the volume control register.
Port17
Initial value : * 111
3
2
1
0
*
VCR
VCR
ts/tp
1
1
1
8/8
1
1
0
7/8
1
0
1
6/8
1
0
0
5/8
0
1
1
4/8
0
1
0
3/8
0
0
1
2/8
0
0
0
1/8



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com