w83l784r Winbond Electronics Corp America, w83l784r Datasheet - Page 12

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w83l784r

Manufacturer Part Number
w83l784r
Description
Winbond H/w Monitoring Ic
Manufacturer
Winbond Electronics Corp America
Datasheet

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Part Number
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Part Number:
W83L784R
Manufacturer:
WINBOND/华邦
Quantity:
20 000
(b) Serial bus write to internal address register only
6.2.2 The serial bus timing of the temperature CPUT1 and CPUT2 is shown as follow:
(a) Typical 2-byte read from preset pointer location (Temp, T
(c) Serial bus read from a register with the internal address register prefer to desired location
Confidential, For Beta-site Only
SCL
SDA
SCL
SDA
SCL
SDA
Start By
Master
0
0
Start By
Start By
Master
Master
1
Figure 4. Typical 2-Byte Read From Preset Pointer Location
0
0
0
Serial Bus Address Byte
0
0
Figure 2. Serial Bus Write to Internal Address Register Only
1
1
Frame 1
Figure 3. Serial Bus Read from Internal Address Register
1
Serial Bus Address Byte
Serial Bus Address Byte
0
0
1
Frame 1
Frame 1
1
1
0
1
1
1
0
0
R/W
7
1
1
784R
Ack
by
8
-11 -
R/W
R/W
7
0
7
0
0
D7
784R
784R
Ack
Ack
by
by
8
8
...
...
MSB Data Byte
0
D7
0
D7
Frame 2
D6
D6
D1
Internal Index Register Byte
Internal Index Register Byte
D5
D5
7
D0
OS
Frame 2
Frame 2
Master
Ack
D4
D4
, T
by
8
HYST
D3
D3
0
D7
Publication Release Date: Sep.
)
D2
D2
...
...
LSB Data Byte
D1
D1
Frame 3
W83L784R
D1
7
D0
7
D0
Preliminary
784R
Master
7
D0
Ack
by
Ack
8
8
by
No Ack
Master
Revision 0.54
by
Stop by
Master
Stop by
Master
Stop by
Master
1999

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