93AA46 Microchip Technology, 93AA46 Datasheet - Page 3

• Manufacturer Part Number: 93AA46
• Description: 1K/2K/4K 1.8V Microwire Serial EEPROM
• Manufacturer: Microchip Technology

TABLE 1-3:
TABLE 1-4:
TABLE 1-5:
TABLE 1-6:
TABLE 1-7:
TABLE 1-8:
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
Instruction
Instruction
Instruction
Instruction
Instruction
Instruction
1996 Microchip Technology Inc.
SB
SB
SB
SB
SB
SB
INSTRUCTION SET FOR 93AA46: ORG = 1 (X 16 ORGANIZATION)
1
1
1
1
1
1
1
INSTRUCTION SET FOR 93AA46: ORG = 0 (X 8 ORGANIZATION)
1
1
1
1
1
1
1
INSTRUCTION SET FOR 93AA56: ORG = 1 (X 16 ORGANIZATION)
1
1
1
1
1
1
1
INSTRUCTION SET FOR 93AA56: ORG = 0 (X 8 ORGANIZATION)
1
1
1
1
1
1
1
INSTRUCTION SET FOR 93AA66: ORG = 1 (X 16 ORGANIZATION)
1
1
1
1
1
1
1
INSTRUCTION SET FOR 93AA66: ORG = 0 (X 8 ORGANIZATION)
1
1
1
1
1
1
1
Opcode
Opcode
Opcode
Opcode
Opcode
Opcode
10
00
11
00
01
00
00
10
00
11
00
01
00
00
10
00
11
00
01
00
00
10
00
11
00
01
00
00
10
00
11
00
01
00
00
10
00
11
00
01
00
00
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
A8 A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X X
1 0 X X X X X X X
0 1 X X X X X X X
0 0 X X X X X X X
1 1 X X X X X X X
1 0 X X X X X X X
0 1 X X X X X X X
0 0 X X X X X X X
X A7 A6 A5 A4 A3 A2 A1 A0
X A7 A6 A5 A4 A3 A2 A1 A0
X A7 A6 A5 A4 A3 A2 A1 A0
A7 A6 A5 A4 A3 A2 A1 A0
A7 A6 A5 A4 A3 A2 A1 A0
A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X
1 0 X X X X X X
0 1 X X X X X X
0 0 X X X X X X
1 1 X X X X X X
1 0 X X X X X X
0 1 X X X X X X
0 0 X X X X X X
X A6 A5 A4 A3 A2 A1 A0
X A6 A5 A4 A3 A2 A1 A0
X A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X
1 0 X X X X X
0 1 X X X X X
0 0 X X X X X
A5 A4 A3 A2 A1 A0
A5 A4 A3 A2 A1 A0
A5 A4 A3 A2 A1 A0
1 1 X X X X
1 0 X X X X
0 1 X X X X
0 0 X X X X
Address
Address
Address
Address
Address
Address
D15 - D0
D15 - D0
D15 - D0
D15 - D0
D15 - D0
D15 - D0
Data In
Data In
D7 - D0
D7 - D0
Data In
Data In
Data In
Data In
D7 - D0
D7 - D0
D7 - D0
D7 - D0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
93AA46/56/66
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
Data Out
Data Out
Data Out
Data Out
Data Out
Data Out
D15 - D0
D15 - D0
D15 - D0
D7 - D0
D7 - D0
D7 - D0
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
DS20067G-page 3
Req. CLK Cycles
Req. CLK Cycles
Req. CLK Cycles
Req. CLK Cycles
Req. CLK Cycles
Req. CLK Cycles
25
25
25
18
10
10
10
18
18
10
27
27
27
20
12
12
12
20
20
12
27
27
27
20
12
12
12
20
20
12
11
11
11
11
11
11
11
11
9
9
9
9