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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： | 12/15頁 |
| 文件大小： | 532K |
| 代理商： | FM75MM8X |
FM75
PRODUCT SPECIFICATION
12
REV. 1.0.5 10/2/03
Figure 8. Pointer Set Followed by Immediate Read from A 2-byte Register (Temperature, T
OS
or T
HYST
Register)
Figure 9. Two-byte Read from Preset Pointer Location (Temperature, T
OS
or T
HYST
Register)
Figure 10. One-byte Read from Configuration Register with Preset Pointer
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
aTS75
. . . .
. . . .
Note: This segment of this timing diagram is a generic
pointer set cycle which must be followed by either an
immediate read cycle or write cycle as shown in this
figure and in figures 10, 11, and 12.
SCL
SDA
Most Significant Data
Byte
(from FM75)
Least Significant Data Byte
(from FM75)
D7
D6
D5
D4
D3
D2
D1
D0
A2
A1
A0
D7
D6
D5
D4
0
0
0
0
Address Byte
1
1
0
0
R/W
S
P
A
A
N
Ack
from
FM75
Ack
from
Master
No Ack
from
Master
Repeat
Start
from
Master
. . .
. . .
SCL
SDA
D7
D6
D5
D4
D3
D2
D1
D0
A2
A1
A0
D7
D6
D5
D4
0
0
0
0
Address
Byte
Most Significant Data
Byte
(from FM75)
1
1
0
0
R/W
Least Significant Data
Byte
(from FM75)
S
P
A
A
N
Ack
from
FM75
Ack
from
Master
No Ack
from
Master
SCL
SDA
X
D6
D5
D4
D3
D2
D1
D0
A2
A1
A0
Address Byte
Data Byte
(from FM75)
1
1
0
0
R/W
S
P
A
N
Ack
from
FM75
No Ack
from
Master
SCL
SDA
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