93C76_13 Datasheet, PDF (4/20 Pages) Microchip Technology – 8K/16K 5.0V Microwire Serial EEPROM

93C76/86
TABLE 1-3:
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
INSTRUCTION SET FOR 93C76: ORG=1 (X16 ORGANIZATION)
SB Opcode
Address
Data In Data Out
1
10 X A8 A7 A6 A5 A4 A3 A2 A1 A0
—
D15 - D0
1
00 1 1 X X X X X X X X
—
High-Z
1
11 X A8 A7 A6 A5 A4 A3 A2 A1 A0
—
(RDY/BSY)
1
00 1 0 X X X X X X X X
—
(RDY/BSY)
1
01 X A8 A7 A6 A5 A4 A3 A2 A1 A0
D15 - D0 (RDY/BSY)
1
00 0 1 X X X X X X X X
D15 - D0 (RDY/BSY)
1
00 0 0 X X X X X X X X
—
High-Z
Req. CLK Cycles
29
13
13
13
29
29
13
TABLE 1-4: INSTRUCTION SET FOR 93C76: ORG=0 (X8 ORGANIZATION)
Instruction SB Opcode
Address
Data In Data Out
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
1
10 X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
—
D7 - D0
1
00 1 1 X X X X X X X X X
—
High-Z
1
11
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
—
(RDY/BSY)
1
00 1 0 X X X X X X X X X
—
(RDY/BSY)
1
01
X A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D7 - D0 (RDY/BSY)
1
00 0 1 X X X X X X X X X
D7 - D0 (RDY/BSY)
1
00 0 0 X X X X X X X X X
—
High-Z
Req. CLK
Cycles
22
14
14
14
22
22
14
TABLE 1-5:
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
INSTRUCTION SET FOR 93C86: ORG=1 (X16 ORGANIZATION)
SB Opcode
Address
Data In Data Out
1
10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
—
D15 - D0
1
00 1 1 X X X X X X X X
—
High-Z
1
11 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
—
(RDY/BSY)
1
00 1 0 X X X X X X X X
—
(RDY/BSY)
1
01 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D15 - D0 (RDY/BSY)
1
00 0 1 X X X X X X X X
D15 - D0 (RDY/BSY)
1
00 0 0 X X X X X X X X
—
High-Z
Req. CLK Cycles
29
13
13
13
29
29
13
TABLE 1-6:
Instruction
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
INSTRUCTION SET FOR 93C86: ORG=0 (X8 ORGANIZATION)
SB Opcode
Address
Data In Data Out Req. CLK Cycles
1
10 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
—
D7 - D0
22
1
00 1 1 X X X X X X X X X
—
High-Z
14
1
11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
—
(RDY/BSY)
14
1
00 1 0 X X X X X X X X X
—
(RDY/BSY)
14
1
01 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0 D7 - D0 (RDY/BSY)
22
1
00 0 1 X X X X X X X X X
D7 - D0 (RDY/BSY)
22
1
00 0 0 X X X X X X X X X
—
High-Z
14
DS21132F-page 4
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