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

X  

Preview PDF HTML

TMPR4925 Datasheet(PDF) 245 Page - Toshiba Semiconductor

Part # TMPR4925
Description  64-Bit TX System RISC TX49 Family
PDF  590 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TOSHIBA [Toshiba Semiconductor]
Direct Link  http://www.semicon.toshiba.co.jp/eng
Logo TOSHIBA - Toshiba Semiconductor

TMPR4925 Datasheet(HTML) 245 Page - Toshiba Semiconductor

Back Button TMPR4925 Datasheet HTML 241Page - Toshiba Semiconductor TMPR4925 Datasheet HTML 242Page - Toshiba Semiconductor TMPR4925 Datasheet HTML 243Page - Toshiba Semiconductor TMPR4925 Datasheet HTML 244Page - Toshiba Semiconductor TMPR4925 Datasheet HTML 245Page - Toshiba Semiconductor TMPR4925 Datasheet HTML 246Page - Toshiba Semiconductor TMPR4925 Datasheet HTML 247Page - Toshiba Semiconductor TMPR4925 Datasheet HTML 248Page - Toshiba Semiconductor TMPR4925 Datasheet HTML 249Page - Toshiba Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 245 / 590 page
background image
Chapter 9 SDRAM Controller
9-17
9.4.3
SDRAM Command Register (SDCCMD)
0x802C
31
24
23
16
MDLNO
VERNO
RR
: Type
0x21
0x10
: Initial
value
15
87
43
0
Reserved
CCE
CMD
R/W
R/W
: Type
0x0
0x0
: Initial
value
Bits
Mnemonic
Field Name
Description
31:24
MDLNO
Model Number
Model Number (Initial value: 0x21, R)
Indicates the model number. The default value is 0x30 for the TX4925. This field is
Read Only.
23:16
VERNO
Version Number
Version Number (Initial value: 0x10, R)
Indicates the version number. The default value is 0x10 for the TX4925. This field is
Read Only.
15:8
Reserved
7:4
CCE
Command
Channel Enable
Command Channel Enable (Initial value: 0x0, R/W)
Setting one of these bits to “1” enables the command of the corresponding channel.
This command is simultaneously executed on all channels that are enabled.
Bit 7: Channel 3
Bit 6: Channel 2
Bit 5: Channel 1
Bit 4: Channel 0
3:0
CMD
Command
Command (Initial value: 0x0, R/W)
Specifies a command that is performed on memory.
0x0: NOP command
0x1: Set Mode Register command
Set SDRAM Mode Register from SDCTR value
0x2: Reserved
0x3: Precharge All command
Precharge All SDRAM Banks
0x4: Self-Refresh Mode command
Sets SDRAM to the Self-Refresh Mode
0x5: Power Down Mode Command
Set SDRAM/SyncFlash to the Power Down Mode
0x6: Normal Mode Command
Cancel Self-Refresh/Power Down Mode
0x7: Reserved
0x8: Deep Power Down Mode command for SyncFlash
Sets SyncFlash to the Deep Power Down Mode
0x9: Exit Deep Power Down Mode command for SyncFlash
Cancel Deep Power Down Mode command for SyncFlash
0xa-0xf: Reserved
Figure 9.4.3 SDRAM Command Register



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