参数资料
型号: M41T81M6E
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, PDSO8
封装: 0.150 INCH, LEAD FREE, PLASTIC, SOIC-8
文件页数: 2/29页
文件大小: 454K
代理商: M41T81M6E
Operation
M41T81
Doc ID 7529 Rev 10
An alternate READ mode may also be implemented whereby the master reads the M41T81
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 8 on page 10).
Figure 6.
Slave address location
Figure 7.
READ mode sequence
Figure 8.
Alternative READ mode sequence
AI00602
R/W
SLAVE ADDRESS
START
A
0
100
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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