データシートサーチシステム
  Japanese  ▼
ALLDATASHEET.JP

X  

AT89S51 データシート(PDF) 26 Page - ATMEL Corporation

部品番号 AT89S51
部品情報  8-bit Microcontroller with 4K Bytes In-System Programmable Flash
Download  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
メーカー  ATMEL [ATMEL Corporation]
ホームページ  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT89S51 データシート(HTML) 26 Page - ATMEL Corporation

Back Button AT89S51_05 Datasheet HTML 22Page - ATMEL Corporation AT89S51_05 Datasheet HTML 23Page - ATMEL Corporation AT89S51_05 Datasheet HTML 24Page - ATMEL Corporation AT89S51_05 Datasheet HTML 25Page - ATMEL Corporation AT89S51_05 Datasheet HTML 26Page - ATMEL Corporation AT89S51_05 Datasheet HTML 27Page - ATMEL Corporation AT89S51_05 Datasheet HTML 28Page - ATMEL Corporation AT89S51_05 Datasheet HTML 29Page - ATMEL Corporation AT89S51_05 Datasheet HTML 30Page - ATMEL Corporation Next Button
Zoom Inzoom in Zoom Outzoom out
 26 / 32 page
background image
26
2487C–MICRO–03/05
AT89S51
31. Shift Register Mode Timing Waveforms
32. AC Testing Input/Output Waveforms
(1)
Note:
1. AC Inputs during testing are driven at VCC - 0.5V for a logic 1 and 0.45V for a logic 0. Timing measurements are made at VIH
min. for a logic 1 and V
IL max. for a logic 0.
33. Float Waveforms(1)
Note:
1. For timing purposes, a port pin is no longer floating when a 100 mV change from load voltage occurs. A port pin begins to
float when a 100 mV change from the loaded VOH/VOL level occurs.
30. Serial Port Timing: Shift Register Mode Test Conditions
The values in this table are valid for V
CC = 4.0V to 5.5V and Load Capacitance = 80 pF.
Symbol
Parameter
12 MHz Osc
Variable Oscillator
Units
Min
Max
Min
Max
tXLXL
Serial Port Clock Cycle Time
1.0
12 tCLCL
µs
t
QVXH
Output Data Setup to Clock Rising Edge
700
10 t
CLCL-133
ns
t
XHQX
Output Data Hold After Clock Rising Edge
50
2 t
CLCL-80
ns
tXHDX
Input Data Hold After Clock Rising Edge
0
0
ns
t
XHDV
Clock Rising Edge to Input Data Valid
700
10 t
CLCL-133
ns
t
XHDV
t
QVXH
t
XLXL
t
XHDX
t
XHQX
ALE
INPUT DATA
CLEAR RI
OUTPUT DATA
WRITE TO SBUF
INSTRUCTION
CLOCK
0
0
1
1
2
2
3
3
4
4
5
5
6
6
7
7
SET TI
SET RI
8
VALID
VALID
VALID
VALID
VALID
VALID
VALID
VALID
0.45V
TEST POINTS
V
- 0.5V
CC
0.2 V
+ 0.9V
CC
0.2 V
- 0.1V
CC
V
LOAD
+ 0.1V
Timing Reference
Points
V
LOAD
- 0.1V
LOAD
V
V
OL
+ 0.1V
V
OL
- 0.1V


同様の部品番号 - AT89S51_05

メーカー部品番号データシート部品情報
logo
ATMEL Corporation
AT89S51 ATMEL-AT89S51_08 Datasheet
496Kb / 31P
   8-bit Microcontroller with 4K Bytes In-System Programmable Flash
More results

同様の説明 - AT89S51_05

メーカー部品番号データシート部品情報
logo
ATMEL Corporation
AT89S51 ATMEL-AT89S51 Datasheet
242Kb / 27P
   8-bit Microcontroller with 4K Bytes In-System Programmable Flash
AT89S51 ATMEL-AT89S51_08 Datasheet
496Kb / 31P
   8-bit Microcontroller with 4K Bytes In-System Programmable Flash
AT90S4414 ATMEL-AT90S4414 Datasheet
736Kb / 10P
   8-Bit Microcontroller with 4K bytes In-System Programmable Flash
ATTINY45 ATMEL-ATTINY45 Datasheet
300Kb / 25P
   8-bit Microcontroller with 4K Bytes In-System Programmable Flash
ATTINY24A ATMEL-ATTINY24A Datasheet
545Kb / 20P
   8-bit Microcontroller with 2K/4K Bytes In-System Programmable Flash
AT90S2333 ATMEL-AT90S2333 Datasheet
323Kb / 13P
   8-bit Microcontroller with 2K/4K bytes In-System Programmable Flash
ATTINY24A ATMEL-ATTINY24A_10 Datasheet
703Kb / 22P
   8-bit Microcontroller with 2K/4K Bytes In-System Programmable Flash
AT89LP428 ATMEL-AT89LP428 Datasheet
4Mb / 149P
   8-bit Microcontroller with 4K/8K Bytes In-System Programmable Flash
ATTINY2313A ATMEL-ATTINY2313A Datasheet
635Kb / 20P
   8-bit Microcontroller with 2/4K Bytes In-System Programmable Flash
ATTINY40 ATMEL-ATTINY40 Datasheet
6Mb / 216P
   8-bit AVR Microcontroller with 4K Bytes In-System Programmable Flash
More results


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


データシート ダウンロード

Go To PDF Page


リンク URL




プライバシーポリシー
ALLDATASHEET.JP
ALLDATASHEETはお客様のビジネスに役立ちますか?  [ DONATE ] 

Alldatasheetは   |   広告   |   お問い合わせ   |   プライバシーポリシー   |   リンク交換   |   メーカーリスト
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