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參數資料
| 型號： | FM75MM8X |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 溫度/濕度傳感器 |
| 英文描述： | Low Voltage 2-Wire Digital Temperature Sensor with Thermal Alarm |
| 中文描述： | 低電壓2 - Wire數字溫度傳感器，熱報警器 |
| 文件頁數： | 13/15頁 |
| 文件大小： | 532K |
| 代理商： | FM75MM8X |
PRODUCT SPECIFICATION
FM75
REV. 1.0.5 10/2/03
13
Figure 11. Pointer Set Followed by Immediate Write to A 2-byte Register (T
OS
or T
HYST
Register)
Figure 12. Pointer Set Followed by Immediate Read from Configuration Register
Figure 13. Pointer Set Followed by Immediate Write to the Configuration Register
SCL
A
Ack
from
FM75
0
0
0
0
0
0
P1
P0
A2
A1
A0
Address Byte
Pointer Byte
1
1
0
0
R/W
S
A
Ack
from
FM75
D7
D6
D5
D4
D3
D2
D1
D0
D7
D6
D5
D4
0
0
0
0
Most Significant Data Byte
(from Master)
Least Significant Data Byte
(from Master)
P
A
A
Ack
from
FM75
Ack
from
FM75
. . . .
. . . .
. . . .
. . . .
A
SDA
A2
A1
A0
Address Byte
1
1
0
0
R/W
S
Repeat Start
from
Master
0
0
0
0
0
0
P1
P0
A2
A1
A0
Address Byte
Pointer Byte
1
1
0
0
R/W
S
A
A
Ack
from
FM75
Ack
from
FM75
A2
A1
A0
Address Byte
(repeated here for
clarity, transmitted only
once in the actual sequence)
1
0
R/W
A
Ack
from
FM75
X
D6
D5
D4
D3
D2
D1
D0
Data Byte
(from FM75)
P
N
No Ack
from
Master
1
0
SCL
SDA
. . . .
. . . .
Data Byte
(from Master)
Address Byte
X
D6
D5
D4
D3
D2
D1
D0
P
A
Ack
from
FM75
0
0
0
0
0
0
P1
P0
A2
A1
A0
Pointer Byte
1
1
0
0
R/W
S
A
A
Ack
from
FM75
Ack
from
FM75
SCL
SDA
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