参数资料
型号: 93C76A-E/ST
元件分类: PROM
英文描述: 256 X 16 MICROWIRE BUS SERIAL EEPROM, PDSO8
封装: 4.40 MM, LEAD FREE, PLASTIC, MO-153, TSSOP-8
文件页数: 36/38页
文件大小: 700K
代理商: 93C76A-E/ST
2007 Microchip Technology Inc.
DS21929D-page 7
93XX46X/56X/66X/76X/86X
TABLE 2-4:
INSTRUCTION SET FOR 93XX56A/B/C
TABLE 2-3:
INSTRUCTION SET FOR 93XX46A/B/C
Instruction SB
Opcode
Address
Data In
Data Out
Req.
CLK
Cycles
93XX46B OR 93XX46C WITH ORG = 1
(16-BIT WORD ORGANIZATION)
ERASE
1
11
A5
A4
A3 A2 A1 A0
(RDY/BSY)
9
ERAL
100
1
0
xx
(RDY/BSY)9
EWDS
100
0
xx
—High-Z
9
EWEN
100
1
xx
—High-Z
9
READ
1
10
A5A4A3 A2 A1 A0
D15-D0
25
WRITE
1
01
A5
A4
A3 A2 A1 A0
D15-D0
(RDY/BSY)25
WRAL
100
0
1
xx
D15-D0
(RDY/BSY)25
93XX46A OR 93XX46C WITH ORG = 0
(8-BIT WORD ORGANIZATION)
ERASE
1
11
A6A5A4A3 A2 A1 A0
(RDY/BSY)10
ERAL
100
10
xx
x
(RDY/BSY)10
EWDS
100
00
xx
x
—High-Z
10
EWEN
100
11
xx
x
—High-Z
10
READ
1
10
A6A5A4A3 A2 A1 A0
D7-D0
18
WRITE
1
01
A6A5A4A3 A2 A1 A0
D7-D0
(RDY/BSY)18
WRAL
100
01
xx
x
D7-D0
(RDY/BSY)18
Instruction SB
Opcode
Address
Data In
Data Out
Req.
CLK
Cycles
93XX56B OR 93XX56C WITH ORG = 1
(16-BIT WORD ORGANIZATION)
ERASE
111
x
A6
A5
A4 A3 A2 A1 A0
(RDY/BSY)11
ERAL
100
1
0
x
xxxxx
(RDY/BSY)11
EWDS
100
0
x
xxxxx
—High-Z
11
EWEN
100
1
x
xxxxx
—High-Z
11
READ
110
x
A6
A5
A4 A3 S2 A1 A0
D15-D0
27
WRITE
101
x
A6
A5
A4 A3 S2 A1 A0
D15-D0
(RDY/BSY)27
WRAL
100
0
1
x
xxxxx
D15-D0
(RDY/BSY)27
93XX56A OR 93XX56C WITH ORG = 0
(8-BIT WORD ORGANIZATION)
ERASE
111
x
A7
A6
A5
A4 A3 A2 A1 A0
(RDY/BSY)12
ERAL
100
10
x
xxxxx
(RDY/BSY)12
EWDS
100
00
x
xxxxx
—High-Z
12
EWEN
100
11
x
xxxxx
—High-Z
12
READ
110
x
A7
A6
A5
A4 A3 A2 A1 A0
D7-D0
20
WRITE
101
x
A7
A6
A5
A4 A3 A2 A1 A0
D7-D0
(RDY/BSY)20
WRAL
100
01
x
xxxxx
D7-D0
(RDY/BSY)20
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