参数资料
型号: M41T81SMY6T
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO18
封装: 0.300 INCH, LEAD FREE, PLASTIC, SOIC-18
文件页数: 4/32页
文件大小: 524K
代理商: M41T81SMY6T
Operation
M41T81S
Doc ID 10773 Rev 6
An alternate READ mode may also be implemented whereby the master reads the
M41T81S slave without first writing to the (volatile) address pointer. The first address that is
read is the last one stored in the pointer (see Figure 9 on page 12).
Figure 7.
Slave address location
Figure 8.
READ mode sequence
Figure 9.
Alternative READ mode sequence
AI00602
R/W
SLAVE ADDRESS
START
A
01
0
11
M
S
B
L
S
B
AI00899
BUS ACTIVITY:
AC
K
S
AC
K
AC
K
AC
K
NO
A
C
K
ST
OP
ST
AR
T
P
SDA LINE
BUS ACTIVITY:
MASTER
R/W
DATA n
DATA n+1
DATA n+X
WORD
ADDRESS (An)
SLAVE
ADDRESS
S
ST
AR
T
R/W
SLAVE
ADDRESS
AC
K
AI00895
BUS ACTIVITY:
AC
K
S
AC
K
AC
K
AC
K
NO
A
C
K
S
TO
P
S
TA
R
T
P
SDA LINE
BUS ACTIVITY:
MASTER
R/W
DATA n
DATA n+1
DATA n+X
SLAVE
ADDRESS
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