參數(shù)資料
型號(hào): 93AA46B
廠商: Microchip Technology Inc.
元件分類: EEPROM
英文描述: 1K Microwire Compatible Serial EEPROM
中文描述: 一千微絲兼容串行EEPROM
文件頁(yè)數(shù): 4/24頁(yè)
文件大?。?/td> 403K
代理商: 93AA46B
93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
DS21749D-page 4
2003 Microchip Technology Inc.
FIGURE 1-1:
SYNCHRONOUS DATA TIMING
TABLE 1-3:
INSTRUCTION SET FOR X 16 ORGANIZATION (93XX46B OR 93XX46C WITH ORG = 1)
TABLE 1-4:
INSTRUCTION SET FOR X 8 ORGANIZATION (93XX46A OR 93XX46C WITH ORG = 0)
Instruction
SB
Opcode
Address
Data In
Data Out
Req. CLK Cycles
ERASE
1
11
A5
A4
A3
A2
A1
A0
(RDY/BSY)
9
ERAL
1
00
1
0
X
X
X
X
(RDY/BSY)
9
EWDS
1
00
0
0
X
X
X
X
HIGH-Z
9
EWEN
1
00
1
1
X
X
X
X
HIGH-Z
9
READ
1
10
A5
A4
A3
A2
A1
A0
D15 - D0
25
WRITE
1
01
A5
A4
A3
A2
A1
A0
D15 - D0
(RDY/BSY)
25
WRAL
1
00
0
1
X
X
X
X
D15 - D0
(RDY/BSY)
25
Instruction
SB
Opcode
Address
Data In
Data Out
Req. CLK Cycles
ERASE
1
11
A6
A5
A4
A3
A2
A1
A0
(RDY/BSY)
10
ERAL
1
00
1
0
X
X
X
X
X
(RDY/BSY)
10
EWDS
1
00
0
0
X
X
X
X
X
HIGH-Z
10
EWEN
1
00
1
1
X
X
X
X
X
HIGH-Z
10
READ
1
10
A6
A5
A4
A3
A2
A1
A0
D7 - D0
18
WRITE
1
01
A6
A5
A4
A3
A2
A1
A0
D7 - D0
(RDY/BSY)
18
WRAL
1
00
0
1
X
X
X
X
X
D7 - D0
(RDY/BSY)
18
CS
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OL
V
OH
V
OL
CLK
DI
DO
(READ)
DO
(PROGRAM)
T
CSS
T
DIS
T
CKH
T
CKL
T
DIH
T
PD
T
CSH
T
PD
T
CZ
STATUS VALID
T
SV
T
CZ
Note:
T
SV
is relative to CS.
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