參數(shù)資料
型號: AK93C10AF
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 16K / 32K / 64KBIT SERIAL CMOS EEPROM
中文描述: 16K的/ 32K的/ 64KBIT串行CMOS EEPROM的
文件頁數(shù): 4/13頁
文件大?。?/td> 156K
代理商: AK93C10AF
ASAHI KASEI
[AK93C85A/95A/10A]
DAM02E-01
1999/10
- 4 -
Functional Description
The AK93C85A/95A/10A has 4 instructions such as READ, WRITE, EWEN and EWDS. A valid instruction
consists of a Start Bit (Logic"1"), the appropriate Op Code and the desired memory Address location.
The CS pin must be brought low for a minimum of 250ns (Tcs) between each instruction when the instruction
is continuously executed.
Instruc-
tion
READ
WRITE
EWEN
EWDS
WRAL
Start
Bit
1
1
1
1
1
Op
Code
10
01
00
00
00
Address
Data
Comments
A9-A0
A9-A0
11XXXXXXXX
00XXXXXXXX
01XXXXXXXX
table1. Instruction Set for the AK93C85A
D15-D0
D15-D0
Reads data stored in memory, at specified address.
Writes register.
Write enable must precede all programming modes.
Disables all programming instructions.
Writes all registers.
D15-D0
Instruc-
tion
READ
WRITE
EWEN
EWDS
WRAL
Start
Bit
1
1
1
1
1
Op
Code
10
01
00
00
00
Address
Data
Comments
A10-A0
A10-A0
11XXXXXXXXX
00XXXXXXXXX
01XXXXXXXXX
table2. Instruction Set for the AK93C95A
D15-D0
D15-D0
Reads data stored in memory, at specified address.
Writes register.
Write enable must precede all programming modes.
Disables all programming instructions.
Writes all registers.
D15-D0
Instruc-
tion
READ
WRITE
EWEN
EWDS
WRAL
Start
Bit
1
1
1
1
1
Op
Code
10
01
00
00
00
Address
Data
Comments
A11-A0
A11-A0
11XXXXXXXXXX
00XXXXXXXXXX
01XXXXXXXXXX D15-D0
table3. Instruction Set for the AK93C10A
D15-D0
D15-D0
Reads data stored in memory, at specified address.
Writes register.
Write enable must precede all programming modes.
Disables all programming instructions.
Writes all registers.
(Note)
The WRAL instruction are used for factory function test only.
User can't use the WRAL instruction.
The AK93C85A/95A/10A perceives the start bit in the logic"1" and also "01".
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