Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

3850 Datasheet(PDF) 14 Page - Renesas Technology Corp

Part # 3850
Description  SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
PDF  101 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

3850 Datasheet(HTML) 14 Page - Renesas Technology Corp

Back Button 3850 Datasheet HTML 10Page - Renesas Technology Corp 3850 Datasheet HTML 11Page - Renesas Technology Corp 3850 Datasheet HTML 12Page - Renesas Technology Corp 3850 Datasheet HTML 13Page - Renesas Technology Corp 3850 Datasheet HTML 14Page - Renesas Technology Corp 3850 Datasheet HTML 15Page - Renesas Technology Corp 3850 Datasheet HTML 16Page - Renesas Technology Corp 3850 Datasheet HTML 17Page - Renesas Technology Corp 3850 Datasheet HTML 18Page - Renesas Technology Corp Next Button
Zoom Inzoom in Zoom Outzoom out
 14 / 101 page
background image
Rev.3.01
2003.06.20
page 14 of 98
3850 Group (Spec.H/A)
MEMORY
Special Function Register (SFR) Area
The Special Function Register area in the zero page contains
control registers such as I/O ports and timers.
RAM
RAM is used for data storage and for stack area of subroutine
calls and interrupts.
ROM
The first 128 bytes and the last 2 bytes of ROM are reserved for
device testing and the rest is user area for storing programs.
Interrupt Vector Area
The interrupt vector area contains reset and interrupt vectors.
Zero Page
Access to this area with only 2 bytes is possible in the zero page
addressing mode.
Special Page
Access to this area with only 2 bytes is possible in the special
page addressing mode.
Fig. 10 Memory map diagram
010016
000016
004016
FF0016
FFDC16
FFFE16
FFFF16
192
256
384
512
640
768
896
1024
1536
2048
XXXX16
00FF16
013F16
01BF16
023F16
02BF16
033F16
03BF16
043F16
063F16
083F16
4096
8192
12288
16384
20480
24576
28672
32768
36864
40960
45056
49152
53248
57344
61440
F00016
E00016
D00016
C00016
B00016
A00016
900016
800016
700016
600016
500016
400016
300016
200016
100016
F08016
E08016
D08016
C08016
B08016
A08016
908016
808016
708016
608016
508016
408016
308016
208016
108016
YYYY16
ZZZZ16
RAM
ROM
0FF016
0FFF16
SFR area
Not used
Interrupt vector area
ROM area
Reserved ROM area
(128 bytes)
Zero page
Special page
RAM area
RAM size
(bytes)
Address
XXXX16
ROM size
(bytes)
Address
YYYY16
Reserved ROM area
Address
ZZZZ16
Not used
SFR area (Note)
Note: Flash memory version only



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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


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