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93C76/86
TABLE 1-3:
INSTRUCTION SET FOR 93C76: ORG=1 (X16 ORGANIZATION)
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
SB
1
1
1
1
1
1
1
Opcode
10
00
11
00
01
00
00
Address
X A8 A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X X X
X A8 A7 A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X X X X
X A8 A7 A6 A5 A4 A3 A2 A1 A0
0 1 X X X X X X X X
0 0 X X X X X X X X
Data In
—
—
—
—
D15 - D0
D15 - D0
—
Data Out
D15 - D0
High-Z
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
High-Z
Req. CLK Cycles
29
13
13
13
29
29
13
TABLE 1-4:
INSTRUCTION SET FOR 93C76: ORG=0 (X8 ORGANIZATION)
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
SB
1
1
1
1
1
1
1
Opcode
10
00
11
00
01
00
00
Address
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X X X X
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X X X X X
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
0 1 X X X X X X X X X
0 0 X X X X X X X X X
Data In
—
—
—
—
D7 - D0
D7 - D0
—
Data Out
D7 - D0
High-Z
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
High-Z
Req. CLK
Cycles
22
14
14
14
22
22
14
TABLE 1-5:
INSTRUCTION SET FOR 93C86: ORG=1 (X16 ORGANIZATION)
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
SB
1
1
1
1
1
1
1
Opcode
10
00
11
00
01
00
00
Address
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X X X
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X X X X
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
0 1 X X X X X X X X
0 0 X X X X X X X X
Data In
—
—
—
—
D15 - D0
D15 - D0
—
Data Out
D15 - D0
High-Z
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
High-Z
Req. CLK Cycles
29
13
13
13
29
29
13
TABLE 1-6:
INSTRUCTION SET FOR 93C86: ORG=0 (X8 ORGANIZATION)
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
SB
1
1
1
1
1
1
1
Opcode
10
00
11
00
01
00
00
Address
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X X X X
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X X X X X
A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
0 1 X X X X X X X X X
0 0 X X X X X X X X X
Data In
—
—
—
—
D7 - D0
D7 - D0
—
Data Out
D7 - D0
High-Z
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
High-Z
Req. CLK Cycles
22
14
14
14
22
22
14
DS21132E-page 4
? 2004 Microchip Technology Inc.
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93C86-ISN 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:8K/16K 5.0V Microwire Serial EEPROM
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