Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

SH7014 Datasheet(PDF) 177 Page - Renesas Technology Corp

Part # SH7014
Description  32-Bit RISC Microcomputer
PDF  754 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

SH7014 Datasheet(HTML) 177 Page - Renesas Technology Corp

Back Button SH7014 Datasheet HTML 173Page - Renesas Technology Corp SH7014 Datasheet HTML 174Page - Renesas Technology Corp SH7014 Datasheet HTML 175Page - Renesas Technology Corp SH7014 Datasheet HTML 176Page - Renesas Technology Corp SH7014 Datasheet HTML 177Page - Renesas Technology Corp SH7014 Datasheet HTML 178Page - Renesas Technology Corp SH7014 Datasheet HTML 179Page - Renesas Technology Corp SH7014 Datasheet HTML 180Page - Renesas Technology Corp SH7014 Datasheet HTML 181Page - Renesas Technology Corp Next Button
Zoom Inzoom in Zoom Outzoom out
 177 / 754 page
background image
8. Bus State Controller (BSC)
Rev.5.00 Sep. 27, 2007 Page 143 of 716
REJ09B0398-0500
8.7
Bus Arbitration
It has two internal bus masters, the CPU and the DMAC. The priority ranking for determining bus
right transfer between these bus masters is:
Refresh > DMAC > CPU
8.8
Memory Connection Examples
Figures 8.22 to 8.27 show examples of the memory connections.
As A21 to A18 become input ports in power-on reset, they should be handled (e.g.
pulled down) as necessary.
SH7014/16/17
32 k
× 8 bits
CE
OE
CSn
RD
A0 to A14
D0 to D7
A0 to A14
I/O0 to I/O7
ROM
Figure 8.22 8-Bit Data Bus Width ROM Connection
SH7014/16/17
256 k
× 16 bits
ROM
CE
OE
CSn
RD
A0
A1 to A18
D0 to D15
A0 to A17
I/O0 to I/O15
Figure 8.23 16-Bit Data Bus Width ROM Connection



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