參數(shù)資料
型號: PCF8574TD
英文描述: I/O Port
中文描述: I / O端口
文件頁數(shù): 9/24頁
文件大?。?/td> 179K
代理商: PCF8574TD
1997 Feb 13
9
Philips Semiconductors
Product specification
256 to 1024
×
8-bit CMOS EEPROMs with
I
2
C-bus interface
PCF85xxC-2 family
Fig.6 Auto increment memory word address; two byte write.
handbook, full pagewidth
S
0 A
SLAVE ADDRESS
WORD ADDRESS
A
A
DATA
P
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
A
DATA
R/W
auto increment
word address
auto increment
word address
MBA701
Fig.7 Page write operation; eight bytes.
handbook, full pagewidth
S
0 A
SLAVE ADDRESS
WORD ADDRESS
A
A
DATA N
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
R/W
auto increment
word address
acknowledge
from slave
A
DATA N + 1
auto increment
word address
MBA702
A
P
acknowledge
from slave
1
DATA N + 7
auto increment
word address
last byte
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