參數(shù)資料
型號(hào): 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(yè)數(shù): 9/53頁(yè)
文件大?。?/td> 214K
代理商: S-93C46A
CMOS SERIAL E
2
PROM
S-93C46A
/
56A
/
66A
Seiko Instruments Inc.
8
2.1 WRITE
This instruction writes 16-bit data to a specified address.
After changing CS to high, input a start-bit, op-code (WRITE), address, 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 WRITE operation. It is not
necessary to make the data "1" before initiating the WRITE operation.
Figure 7
WRITE 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
1
D0
ready
A5
A4
A3
A2
A1
A0
D15
Figure 8
WRITE 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
1
D0
ready
X
A6
A5
A4
A3
A2
A1
A0
D15
Figure 9
WRITE Timing (S-93C66A)
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
1
D0
ready
A7
A6
A5
A4
A3
A2
A1
A0
D15
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