AT93C46B ATMEL Corporation, AT93C46B Datasheet - Page 5

• Manufacturer Part Number: AT93C46B
• Description: 3-Wire Serial E2PROMs
• Manufacturer: ATMEL Corporation

Instruction Set for the AT93C46B
Instruction
READ
EWEN
ERASE
WRITE
ERAL
WRAL
EWDS
SB
1
1
1
1
1
1
1
Op Code
10
00
11
01
00
00
00
Address
00XXXX
11XXXX
10XXXX
01XXXX
A
A
A
(x16)
5
5
5
- A
- A
- A
0
0
0
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.
n
n
- A
- A
0
0
.
.
CC
CC
= 4.5V to 5.5V.
= 4.5V to 5.5V.
5