AT59C11 Просмотр технического описания (PDF) - Atmel Corporation
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AT59C11 Datasheet PDF : 13 Pages
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AT59C11/22/13
Instruction Set for the AT59C11
Op
Instruction SB Code
READ
1 10XX
Address
x8
x 16
A6 - A0
A5 - A0
EWEN
1
0011
XXXXXXX
XXXXXX
WRITE
ERAL
1 X1XX
1
0010
A6 - A0
XXXXXXX
A5 - A0
XXXXXX
WRAL
1
0001
XXXXXXX
XXXXXX
EWDS
1
0000
XXXXXXX
XXXXXX
Instruction Set for the AT59C22
Op
Instruction SB Code
READ
1 10XX
Address
x8
x 16
A7 - A0
A6 - A0
EWEN
1
0011
XXXXXXXX
XXXXXXX
WRITE
ERAL
1 X1XX
A7 - A0
1
0010
XXXXXXXX
A6 - A0
XXXXXXX
WRAL
1
0001
XXXXXXXX
XXXXXXX
EWDS
1
0000
XXXXXXXX
XXXXXXX
Data
x8
x 16
D7 - D0 D15 - D0
D7 - D0 D15 - D0
Comments
Reads data stored in memory, at
specified address.
Write enable must precede all
programming modes.
Writes memory location An - A0.
Erases all memory locations. Valid only
at VCC = 4.5V to 5.5V.
Writes all memory locations. Valid only
at VCC = 4.5V to 5.5V.
Disables all programming
instructions.
Data
x8
x 16
D7 - D0 D15 - D0
D7 - D0 D15 - D0
Comments
Reads data stored in memory, at
specified address.
Write enable must precede all
programming modes.
Writes memory location An - A0.
Erases all memory locations. Valid only
at VCC = 4.5V to 5.5V.
Writes all memory locations. Valid when
VCC = 5.0V ± 10% and Disable Register
cleared.
Disables all programming instructions.
5
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