參數(shù)資料
型號: S-93C46A
廠商: Seiko Instruments Inc.
英文描述: High Speed, Low Power 1K-bit EEPROM(高速,低功耗1K位串行EEPROM)
中文描述: 高速,低功耗1K位的EEPROM(高速,低功耗每1000位串行EEPROM的)
文件頁數(shù): 11/53頁
文件大小: 214K
代理商: S-93C46A
CMOS SERIAL E
2
PROM
S-93C46A
/
56A
/
66A
Seiko Instruments Inc.
10
2.3 WRAL
This instruction writes the same 16-bit data into every address.
After changing CS to high, input a start-bit, op-code (WRAL), address (optional), and 16-bit data. If there is a data overflow
of more than 16 bits, only the last 16 bits of the data is considered valid. Changing CS to low will start the WRAL operation.
It is not necessary to make the data "1" before initiating the WRAL operation.
Figure 13
WRAL Timing (S-93C46A)
t
CDS
t
PR
busy
Hi-Z
t
SV
VERIFY
Hi-Z
1
CS
SK
DI
DO
t
HZ1
2
3
4
5
6
7
8
9
10
25
1
0
D0
ready
0
0
1
4Xs
D15
t
CDS
t
PR
busy
Hi-Z
t
SV
VERIFY
Hi-Z
1
CS
SK
DI
DO
t
HZ1
2
3
4
5
6
7
8
9
10
11
12
27
1
0
D0
ready
0
0
1
6Xs
D15
Figure 14
WRAL Timing (S-93C56A)
t
CDS
t
PR
busy
Hi-Z
t
SV
VERIFY
Hi-Z
1
CS
SK
DI
DO
t
HZ1
2
3
4
5
6
7
8
9
10
11
12
27
1
0
D0
ready
0
0
1
6Xs
D15
Figure 15
WRAL Timing (S-93C66A)
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