參數(shù)資料
型號: 24AA080-ISN
廠商: Microchip Technology Inc.
英文描述: 8K/16K 1.8V SPI Bus Serial EEPROM
中文描述: 8K/16K 1.8V的SPI總線串行EEPROM
文件頁數(shù): 6/12頁
文件大小: 92K
代理商: 24AA080-ISN
25AA080/160
DS21146D-page 6
Preliminary
1996 Microchip Technology Inc.
TABLE 2-1:
INSTRUCTION SET
TABLE 2-2:
WRITE PROTECT FUNCTIONALITY MATRIX
FIGURE 2-1:
WRITE TO STATUS REGISTER AND/OR ARRAY FLOWCHART
Instruction Name
WREN
WRDI
RDSR
WRSR
READ
WRITE
Instruction Format
0000 0110
0000 0100
0000 0101
0000 0001
0000 0011
0000 0010
Description
Set the write enable latch (enable write operations)
Reset the write enable latch (disable write operations)
Read status register
Write status register (write protect enable and block write protection bits)
Read data from memory array beginning at selected address
Write data to memory array beginning at selected address
WPEN
0
0
1
1
X
X
WP
X
X
Low
Low
High
High
WEL
0
1
0
1
0
1
Protected Blocks
Protected
Protected
Protected
Protected
Protected
Protected
Unprotected Blocks
Protected
Writable
Protected
Writable
Protected
Writable
Status Register
Protected
Writable
Protected
Protected
Protected
Writable
CS Returns High
Continue
WEL = 1
WEL = 1
WP is low
WPEN = 1
Write
to array
Write to
Status Register
Do not write to
Status Register
Write to the
Unprotected Block
Do not write to
Array
No
No
No
No
Yes
Yes
Yes
Yes
No
Yes
No
Yes
To other
Commands
From other
Commands
Write
to Status
Reg
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24AA080-P 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8K/16K 1.8V SPI Bus Serial EEPROM
24AA080-SN 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8K/16K 1.8V SPI Bus Serial EEPROM
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