93AA86A MICROCHIP [Microchip Technology], 93AA86A Datasheet - Page 4

• Manufacturer Part Number: 93AA86A
• Description: 16K Microwire Compatible Serial EEPROM
• Manufacturer: MICROCHIP [Microchip Technology]

93AA86A/B/C, 93LC86A/B/C, 93C86A/B/C
FIGURE 1-1:
TABLE 1-3: INSTRUCTION SET FOR X 16 ORGANIZATION (93XX86B OR 93XX86C WITH ORG = 1)
TABLE 1-4: INSTRUCTION SET FOR X 8 ORGANIZATION (93XX86A OR 93XX86C WITH ORG = 0)
DS21797G-page 4
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
Instruction
Instruction
(Program)
Note:
(Read)
CLK
DO
DO
CS
DI
T
SV
V
V
V
V
SB
V
V
V
SB
V
V
1
1
1
1
1
1
1
V
OL
OH
OL
OH
1
1
1
1
1
1
1
is relative to CS.
IH
IH
IL
IL
IH
IL
Opcode
Opcode
T
SYNCHRONOUS DATA TIMING
T
DIS
SV
10
00
11
00
01
00
00
10
00
11
00
01
00
00
T
CSS
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
X
X
X
X
X
X
X
X
T
CKH
X
X
X
X
T
X
X
X
X
T
PD
DIH
Address
Address
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Status Valid
X
X
X
X
T
X
X
X
X
CKL
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D15-D0
D15-D0
Data In
Data In
D7-D0
D7-D0
—
—
—
—
—
—
—
—
—
—
© 2005 Microchip Technology Inc.
T
PD
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
Data Out
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
D15-D0
Data Out
High-Z
HighZ
High-Z
High-Z
D7-D0
Req. CLK
T
T
T
Req. CLK
CZ
CZ
Cycles
CSH
Cycles
29
13
13
13
29
29
13
22
14
14
14
22
22
14