Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

DP80390 Datasheet(PDF) 34 Page - Digital Core Design

Part # DP80390
Description  Pipelined High Performance Microcontroller Instructions set details ver 3.10
PDF  84 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  DCD [Digital Core Design]
Direct Link  http://www.digitalcoredesign.com
Logo DCD - Digital Core Design

DP80390 Datasheet(HTML) 34 Page - Digital Core Design

Back Button DP80390 Datasheet HTML 30Page - Digital Core Design DP80390 Datasheet HTML 31Page - Digital Core Design DP80390 Datasheet HTML 32Page - Digital Core Design DP80390 Datasheet HTML 33Page - Digital Core Design DP80390 Datasheet HTML 34Page - Digital Core Design DP80390 Datasheet HTML 35Page - Digital Core Design DP80390 Datasheet HTML 36Page - Digital Core Design DP80390 Datasheet HTML 37Page - Digital Core Design DP80390 Datasheet HTML 38Page - Digital Core Design Next Button
Zoom Inzoom in Zoom Outzoom out
 34 / 84 page
background image
DP80390 Instructions set details
- 34 -
All trademarks mentioned in this document
http://www.DigitalCoreDesign.com
are trademarks of their respective owners.
http://www.dcd.pl
Copyright 1999-2003 DCD – Digital Core Design. All Rights Reserved.
3.10.
DEC
Instruction:
DEC byte
Function:
Decrement byte
Description:
The variable indicated is decremented by 1. An original value of 00 H
will underflow to 0FF H. No flags are affected. Four operand addressing
modes are allowed: accumulator, register, direct, or register-indirect.
Note:
When this instruction is used to modify an output port, the value used
as the original port data will be read from the output data latch, not the
input pins.
3.10.1.
DEC A
Operation:
(PC)
← (PC) + 1
(A)
← (A) - 1
Bytes:
1
Cycles:
1
Encoding:
0
0
0
1
0
1
0
0
3.10.2.
DEC RN
Operation:
(PC)
← (PC) + 1
(Rn)
← (Rn) - 1
Bytes:
1
Cycles:
2
Encoding:
0
0
0
1
1
r
r
r



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


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