參數(shù)資料
型號: AK6512CM
元件分類: EEPROM
英文描述: EEPROM
中文描述: EEPROM的
文件頁數(shù): 6/17頁
文件大?。?/td> 123K
代理商: AK6512CM
ASAHI KASEI
[AK6510C/12C]
DAP02E-02
2002/07
- 6 -
RDSR (READ STATUS REGISTER)
The RDSR function is used to read the data in the STATUS register. The STATUS register has RDY
bit, WEN bit, BP0/BP1 bit and WPEN bit. RDSR function can be used to read READY/BUSY status
bit, WRITE ENABLE/DISABLE bit, and BLOCK PROTECT bit.
These bits can be set by WRSR function.
RDSR
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
WPEN
X
X
X
BP1
BP0
WEN
RDY
Register
Definition
WPEN
WP pin set bit (programmable)
See Table 3.
BP0 / BP1
Block Protect bit for EEPROM memory array (programmable)
See Table 4.
WEN
WRITE ENABLE / DISABLE bit (READ only)
This is set by WREN/WRDI function.
WEN=0 : WRITE DISABLE
WEN=1 : WRITE ENABLE
RDY
READY/BUSY status bit (READ only)
RDY=0 : READY
RDY=1 : BUSY
Table 2. Status Register Configuration
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
X
0
0
0
0
0
1
Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
Bit7
Hi-Z
CS
SCK
SI
SO
X = don’t care
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