93XX46X/56X/66X/76X/86X
TABLE 2-3:
INSTRUCTION SET FOR 93XX46A/B/C
Req.
CLK
Instruction SB Opcode
Address
Data In Data Out
Cycles
93XX46B OR 93XX46C WITH ORG = 1
(16-BIT WORD ORGANIZATION)
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
A5 A4 A3 A2 A1 A0
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
High-Z
9
9
1
0
1
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
9
High-Z
9
A5 A4 A3 A2 A1 A0
D15-D0
25
25
25
A5 A4 A3 A2 A1 A0 D15-D0 (RDY/BSY)
D15-D0 (RDY/BSY)
0
1
x
x
x
x
93XX46A OR 93XX46C WITH ORG = 0
(8-BIT WORD ORGANIZATION)
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
A6 A5 A4 A3 A2 A1 A0
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
High-Z
10
10
10
10
18
18
18
1
0
1
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
High-Z
A6 A5 A4 A3 A2 A1 A0
D7-D0
A6 A5 A4 A3 A2 A1 A0 D7-D0 (RDY/BSY)
D7-D0 (RDY/BSY)
0
1
x
x
x
x
x
TABLE 2-4:
INSTRUCTION SET FOR 93XX56A/B/C
Req.
CLK
Instruction SB Opcode
Address
Data In
Data Out
Cycles
93XX56B OR 93XX56C WITH ORG = 1
(16-BIT WORD ORGANIZATION)
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
x
1
0
1
x
x
0
A6 A5 A4 A3 A2 A1 A0
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
High-Z
11
11
11
11
27
27
27
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
High-Z
A6 A5 A4 A3 S2 A1 A0
D15-D0
A6 A5 A4 A3 S2 A1 A0 D15-D0 (RDY/BSY)
D15-D0 (RDY/BSY)
(8-BIT WORD ORGANIZATION)
A7 A6 A5 A4 A3 A2 A1 A0
1
x
x
x
x
x
x
93XX56A OR 93XX56C WITH ORG = 0
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
x
1
0
1
x
x
0
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
High-Z
12
12
12
12
20
20
20
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
High-Z
A7 A6 A5 A4 A3 A2 A1 A0
D7-D0
A7 A6 A5 A4 A3 A2 A1 A0 D7-D0 (RDY/BSY)
D7-D0 (RDY/BSY)
1
x
x
x
x
x
x
x
© 2007 Microchip Technology Inc.
DS21929D-page 7
MICROCHIP [ MICROCHIP ]
