数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

H8/3003 数据表(PDF) 156 Page - Renesas Technology Corp

部件名 H8/3003
功能描述  microcontroller (MCU)
PDF  715 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

H8/3003 数据表(HTML) 156 Page - Renesas Technology Corp

Back Button H8/3003 Datasheet HTML 152Page - Renesas Technology Corp H8/3003 Datasheet HTML 153Page - Renesas Technology Corp H8/3003 Datasheet HTML 154Page - Renesas Technology Corp H8/3003 Datasheet HTML 155Page - Renesas Technology Corp H8/3003 Datasheet HTML 156Page - Renesas Technology Corp H8/3003 Datasheet HTML 157Page - Renesas Technology Corp H8/3003 Datasheet HTML 158Page - Renesas Technology Corp H8/3003 Datasheet HTML 159Page - Renesas Technology Corp H8/3003 Datasheet HTML 160Page - Renesas Technology Corp Next Button
Zoom Inzoom in Zoom Outzoom out
 156 / 715 page
background image
7.2 Register Descriptions
7.2.1 Refresh Control Register (RFSHCR)
RFSHCR is an 8-bit readable/writable register that selects the operating mode of the refresh
controller.
RFSHCR is initialized to H'02 by a reset and in hardware standby mode.
Bit
Initial value
Read/Write
7
SRFMD
0
R/W
6
PSRAME
0
R/W
5
DRAME
0
R/W
4
CAS/WE
0
R/W
3
M9/M8
0
R/W
0
RCYCE
0
R/W
2
RFSHE
0
R/W
1
—
1
—
Self-refresh mode
Selects self-refresh mode
PSRAM enable and DRAM enable
These bits enable or disable connection of pseudo-static RAM and DRAM
Strobe mode select
Selects 2CAS or 2WE strobing of DRAM
Address multiplex mode select
Selects the number of column address bits
Refresh pin enable
Enables refresh signal output
from the refresh pin
Refresh cycle
enable
Enables or
disables
insertion of
refresh cycles
Reserved bit
138



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


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
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