參數(shù)資料
型號: 93C66BT-I/P
元件分類: PROM
英文描述: 128 X 8 MICROWIRE BUS SERIAL EEPROM, PDIP8
封裝: 0.300 INCH, LEAD FREE, PLASTIC, MS-001, DIP-8
文件頁數(shù): 37/38頁
文件大?。?/td> 700K
代理商: 93C66BT-I/P
93XX46X/56X/66X/76X/86X
DS21929D-page 8
2007 Microchip Technology Inc.
TABLE 2-5:
INSTRUCTION SET FOR 93XX66A/B/C
TABLE 2-6:
INSTRUCTION SET FOR 93XX76A/B/C
Instruction SB
Opcode
Address
Data In
Data Out
Req.
CLK
Cycles
93XX66B OR 93XX66C WITH ORG = 1
(16-BIT WORD ORGANIZATION)
ERASE
1
11
A7A6 A5A4A3 A2A1 A0
(RDY/BSY)11
ERAL
100
10
xx
(RDY/BSY)11
EWDS
100
00
xx
—High-Z
11
EWEN
100
11
xx
—High-Z
11
READ
1
10
A7A6 A5A4A3 A2A1 A0
D15-D0
27
WRITE
1
01
A7A6 A5A4A3 A2A1 A0
D15-D0
(RDY/BSY)27
WRAL
100
01
xx
D15-D0
(RDY/BSY)27
93XX66A OR 93XX66C WITH ORG = 0
(8-BIT WORD ORGANIZATION)
ERASE
1
11
A8 A7A6 A5A4A3 A2A1 A0
(RDY/BSY)12
ERAL
100
1
0
xx
x
(RDY/BSY)12
EWDS
100
0
xx
x
—High-Z
12
EWEN
100
1
xx
x
—High-Z
12
READ
1
10
A8 A7A6 A5A4A3 A2A1 A0
D7-D0
20
WRITE
1
01
A8 A7A6 A5A4A3 A2A1 A0
D7-D0
(RDY/BSY)20
WRAL
100
0
1
xx
x
D7-D0
(RDY/BSY)20
Instruction SB
Opcode
Address
Data In
Data Out
Req.
CLK
Cycles
93XX76B OR 93XX76C WITH ORG = 1
(16-BIT WORD ORGANIZATION)
ERASE
111
x
A8 A7 A6 A5 A4 A3 A2 A1 A0
(RDY/BSY)13
ERAL
100
1
0
xx
(RDY/BSY)13
EWDS
100
0
xx
—High-Z
13
EWEN
100
1
xx
—High-Z
13
READ
110
x
A8 A7 A6 A5 A4 A3 A2 A1 A0
D15-D0
29
WRITE
101
x
A8 A7 A6 A5 A4 A3 A2 A1 A0
D15-D0
(RDY/BSY)29
WRAL
100
0
1
xx
D15-D0
(RDY/BSY)29
93XX76A OR 93XX76C WITH ORG = 0
(8-BIT WORD ORGANIZATION)
ERASE
111
x
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
(RDY/BSY)14
ERAL
100
1
0
x
xx
x
(RDY/BSY)14
EWDS
100
0
x
xx
x
—High-Z
14
EWEN
100
1
x
xx
x
—High-Z
14
READ
110
x
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
D7-D0
22
WRITE
101
x
A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
D7-D0
(RDY/BSY)22
WRAL
100
0
1
x
xx
x
D7-D0
(RDY/BSY)22
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