参数资料
型号: FM93C46ATLZMT8
英文描述: Microwire Serial EEPROM
中文描述: 微型导线串行EEPROM
文件页数: 2/13页
文件大小: 162K
代理商: FM93C46ATLZMT8
10
www.fairchildsemi.com
FM93C46A Rev. C.1
FM93C46A
1K-Bit
Serial
CMOS
EEPROM
(MICROWIRE
TM
Synchronous
Bus)
Timing Diagrams (Continued)
CS
SK
DI
DO
High - Z
CLEARING READY STATUS
Star t
Bit
Note: This Star t bit can also be par t of a next instr uction. Hence the cycle
can be continued(instead of getting ter minated, as shown) as if a new
instr uction is being issued.
Busy
Ready
Address
Bits(6/7)
CS
SK
DI
DO
High - Z
tCS
ERASE CYCLE (ERASE)
Star t
Bit
Opcode
Bits(2)
1
A1
A0
Busy
Ready
tWP
A
n
A
n-1
93C46A (ORG=1;
A
n=A5):
Address bits patter n -> A5-A4-A3-A2-A1-A0; User defined
93C46A (ORG=0;
A
n=A6):
Address bits patter n -> A6-A5-A4-A3-A2-A1-A0; User defined
Address
Bits(6/7)
CS
SK
DI
DO
High - Z
tCS
ERASE ALL CYCLE (ERAL)
Start
Bit
Opcode
Bits(2)
1
0
A1
A0
Busy
Ready
tWP
93C46A (ORG=1;
A
n=A5):
Address bits pattern -> 1-0-x-x-x-x; (x -> Don ’ t Care, can be 0 or 1)
93C46A (ORG=0;
A
n=A6):
Address bits pattern -> 1-0-x-x-x-x-x; (x -> Don ’ t Care, can be 0 or 1)
A
n
A
n-1
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