93XX46X/56X/66X/76X/86X
TABLE 2-7:
INSTRUCTION SET FOR 93XX86A/B/C
Req.
CLK
Instruction SB Opcode
Address
Data In
Data Out
Cycles
93XX86B OR 93XX86C WITH ORG = 1
(16-BIT WORD ORGANIZATION)
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
High-Z
13
13
13
13
29
29
29
1
0
1
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
High-Z
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
D15-D0
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D15-D0 (RDY/BSY)
D15-D0 (RDY/BSY)
(8-BIT WORD ORGANIZATION)
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
0
1
x
x
x
x
x
x
x
x
93XX86A OR 93XX86C WITH ORG = 0
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
1
1
1
1
1
1
1
11
00
00
00
10
01
00
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
High-Z
14
14
14
14
22
22
22
1
0
1
0
0
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
High-Z
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
D7-D0
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D7-D0 (RDY/BSY)
D7-D0 (RDY/BSY)
0
1
x
x
x
x
x
x
x
x
x
© 2007 Microchip Technology Inc.
DS21929D-page 9