Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

PD72042B Datasheet(PDF) 25 Page - Renesas Technology Corp

Part No. PD72042B
Description  LSI DEVICE FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL
Download  92 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  RENESAS [Renesas Technology Corp]
Homepage  http://www.renesas.com
Logo 

PD72042B Datasheet(HTML) 25 Page - Renesas Technology Corp

Zoom Inzoom in Zoom Outzoom out
 25 / 92 page
background image
µPD72042B
23
Data Sheet S13990EJ3V0DS
I
: Input state
Hi-Z : High-impedance state
O
: Output state
×
: Don’t care
O* : State in which 1 is output
3.2
DATA TRANSFER FORMAT
3.2.1
Three-Wire Data Transfer (SEL = 1)
(1) Control mode
When the C/D input is set high, control mode is set to control data transfer. Data transfer control involves the
following processing.
1
Register address setting
2
Register read/write selection
Remark After reset (RESET) cancellation, the state enabling writing to the register at address 0000B is set.
Caution In control mode, each data item is read every eighth clock pulse. (Data of less than eight clock
periods is ignored.)
Table 3-1
I/O States of the SIO (SI) and SO Pins
RESET
CS
SEL
C/D
SI (SIO)
SO
State
Three-wire/two-wire
Operating mode
0
××
×
I
Hi-Z
Reset state
11
××
I
Hi-Z
Chip nonselected state
1
0
1
1
I
O*
Three-wire
Control mode
0
Data write mode
O
Data read mode
0
1
I
Hi-Z
Two-wire
Control mode
0
Data write mode
O
Data read mode
C/D
SCK
SI
A3
A2
A1
A0
R
/
W
××
×


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 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   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