Electronic Components Datasheet Search
  New Zealand  ▼
ALLDATASHEET.CO.NZ

X  

Preview PDF HTML

7643 Datasheet(PDF) 148 Page - Renesas Technology Corp

Part # 7643
Description  8-BIT SINGLE-CHIP MICROCOMPUTER
PDF  424 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

7643 Datasheet(HTML) 148 Page - Renesas Technology Corp

Back Button 7643 Datasheet HTML 144Page - Renesas Technology Corp 7643 Datasheet HTML 145Page - Renesas Technology Corp 7643 Datasheet HTML 146Page - Renesas Technology Corp 7643 Datasheet HTML 147Page - Renesas Technology Corp 7643 Datasheet HTML 148Page - Renesas Technology Corp 7643 Datasheet HTML 149Page - Renesas Technology Corp 7643 Datasheet HTML 150Page - Renesas Technology Corp 7643 Datasheet HTML 151Page - Renesas Technology Corp 7643 Datasheet HTML 152Page - Renesas Technology Corp Next Button
Zoom Inzoom in Zoom Outzoom out
 148 / 424 page
background image
Rev.2.00
Aug 28, 2006
page 27 of 202
7643 Group
REJ09B0133-0200
APPLICATION
2.3 Serial I/O
2.3.3 Serial I/O connection examples
(1) Control of peripheral IC equipped with CS pin
Figure 2.3.7 shows connection examples of a peripheral IC equipped with the CS pin.
Fig. 2.3.7 Serial I/O connection examples (1)
Port
SCLK
STXD
SRXD
Port
CS
CLK
IN
OUT
CS
CLK
IN
OUT
(4) Connection of plural IC
7643 group
Peripheral IC 1
Peripheral IC 2
Port
SCLK
STXD
SRXD
CS
CLK
IN
OUT
(2) Transmission and reception
7643 group
Peripheral IC
(E PROM etc.)
2
(3) Transmission and reception
(When connecting SRXD with STXD)
(When connecting IN with OUT in
peripheral IC)
CS
CLK
IN
OUT
7643 group
Peripheral IC
(E PROM etc.)
2
✽2
Notes : “Port” means an output port controlled by software.
Port
SCLK
STXD
CS
CLK
DATA
(1) Only transmission
(Using the SRXD pin as an I/O port)
7643 group
Peripheral IC
(OSD controller etc.)
✽1
✽
1: Select an N-channel open-drain output for STXD pin output control.
✽
2: Use the OUT pin of peripheral IC which is an N-channel open-
drain output and becomes high impedance during receiving data.
Port
SCLK
STXD
SRXD



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