AT93C46-10 ATMEL [ATMEL Corporation], AT93C46-10 Datasheet - Page 5

• Manufacturer Part Number: AT93C46-10
• Description: 3-Wire Serial EEPROMs
• Manufacturer: ATMEL [ATMEL Corporation]

Instruction Set for the AT93C46
Instruction Set for the AT93C57
Instruction
READ
EWEN
ERASE
WRITE
ERAL
WRAL
EWDS
Instruction
READ
EWEN
ERASE
WRITE
ERAL
WRAL
EWDS
SB
SB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Code
Code
Op
Op
10
00
11
01
00
00
10
00
11
01
00
00
00
00
11XXXXXX
10XXXXXX
01XXXXXX
00XXXXXX
11XXXXX
10XXXXX
01XXXXX
00XXXXX
A
A
A
A
A
A
6
6
6
7
7
7
x 8
x 8
- A
- A
- A
- A
- A
- A
0
0
0
0
0
0
Address
Address
11XXXXX
10XXXXX
01XXXXX
00XXXXX
11XXXX
10XXXX
01XXXX
00XXXX
A
A
A
A
A
A
x 16
x 16
5
5
5
6
6
6
- A
- A
- A
- A
- A
- A
0
0
0
0
0
0
D
D
D
D
7
7
7
7
x 8
x 8
- D
- D
- D
- D
0
0
0
0
Data
Data
D
D
D
D
x 16
15
15
x 16
15
15
- D
- D
- D
- D
0
0
0
0
Comments
Reads data stored in memory, at
specified address.
programming modes.
Erase memory location A
Writes memory location A
only at V
Writes all memory locations. Valid
only at V
Comments
Reads data stored in memory, at
specified address.
Write enable must precede all
programming modes.
Erase memory location A
Writes memory location A
Erases all memory locations. Valid
only at V
Writes all memory locations. Valid
only at V
Disables all programming instructions.
Write enable must precede all
Erases all memory locations. Valid
Disables all programming instructions.
CC
CC
CC
CC
= 4.5V to 5.5V.
= 4.5V to 5.5V.
= 4.5V to 5.5V.
= 4.5V to 5.5V.
n
n
n
n
- A
- A
- A
- A
0
0
0
0
.
.
.
.
5