参数资料
型号: 93AA46B-I/P
元件分类: PROM
英文描述: 64 X 16 MICROWIRE BUS SERIAL EEPROM, PDIP8
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8
文件页数: 26/30页
文件大小: 548K
代理商: 93AA46B-I/P
2008 Microchip Technology Inc.
DS21749G-page 5
93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
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
10XXXX
(RDY/BSY)9
EWDS
1
00
00XXXX
High-Z
9
EWEN
1
00
11XXXX
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
01XXXX
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
10
XX
X
—(RDY/BSY)10
EWDS
1
00
XX
X
High-Z
10
EWEN
1
00
11
XX
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
01
XX
X
D7 - D0
(RDY/BSY)18
CS
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
VOH
VOL
CLK
DI
DO
(Read)
DO
(Program)
TCSS
TDIS
TCKH
TCKL
TDIH
TPD
TCSH
TPD
TCZ
Status Valid
TSV
TCZ
Note:
TSV is relative to CS.
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