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

X  

预览 PDF HTML

M95256-R 数据表(PDF) 11 Page - STMicroelectronics

部件名 M95256-R
功能描述  256-Kbit serial SPI bus EEPROM with high-speed clock
PDF  51 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M95256-R 数据表(HTML) 11 Page - STMicroelectronics

Back Button M95256-R Datasheet HTML 7Page - STMicroelectronics M95256-R Datasheet HTML 8Page - STMicroelectronics M95256-R Datasheet HTML 9Page - STMicroelectronics M95256-R Datasheet HTML 10Page - STMicroelectronics M95256-R Datasheet HTML 11Page - STMicroelectronics M95256-R Datasheet HTML 12Page - STMicroelectronics M95256-R Datasheet HTML 13Page - STMicroelectronics M95256-R Datasheet HTML 14Page - STMicroelectronics M95256-R Datasheet HTML 15Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 11 / 51 page
background image
6
Instructions
Each command is composed of bytes (MSBit transmitted first), initiated with the instruction byte, as summarized
in Table 4.
If an invalid instruction is sent (one not contained in Table 4), the device automatically enters in a Wait state until
deselected.
Table 4. Instruction set
Instruction
Description
Instruction format
WREN
Write enable
0000 0110
WRDI
Write disable
0000 0100
RDSR
Read Status register
0000 0101
WRSR
Write Status register
0000 0001
READ
Read from Memory array
0000 0011
WRITE
Write to Memory array
0000 0010
RDID (1)
Read Identification page
1000 0011
WRID(1)
Write Identification page
1000 0010
RDLS(1)
Reads the Identification page lock status
1000 0011
LID(1)
Locks the Identification page in read-only mode
1000 0010
1. Instruction available only for the M95256-D device.
For read and write commands to memory array and Identification page the address is defined by two bytes as
explained in the following table.
Table 5. Significant bits within the address bytes
Instruction
MSB address byte
LSB address byte
b15
b14
b13
b12
b11
b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
READ
or WRITE
x
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
RDID
or WRID
0
0
0
0
0
0
0
0
0
0
A5
A4
A3
A2
A1
A0
RDLS
or LID
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
Note:
A: Significant address bit.
x: bit is Don’t care.
M95256-W M95256-R M95256-DF
Instructions
DS4712 - Rev 22
page 11/51



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


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