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NE1618 Datasheet(PDF) 12 Page - NXP Semiconductors

Part No. NE1618
Description  Temperature monitor for microprocessor systems
Download  16 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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NE1618 Datasheet(HTML) 12 Page - NXP Semiconductors

 
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Philips Semiconductors
Product data
NE1618
Temperature monitor for microprocessor systems
2002 Jan 04
12
Table 9. SMBus Interface Protocols
SL01239
SMBus INTERFACE PROTOCOLS:
WRITE BYTE FORMAT (To write a data byte to the device register) :
1
234
5678
9123
456
789
SCL
(TO NEXT)
SDA
a6
a5
a4
a3
a2
a1
a0
D7
D6
D5
D4
D3
D2
D1
D0
(TO NEXT)
Sw
A
A
1
234
5678
9
SCL
(CONT)
SDA
(CONT)
D7
D6
D5
D4
D3
D2
D1
D0
AP
READ BYTE FORMAT (To read a data byte from the device register):
1
234
5678
9123
456
789
SCL
(TO NEXT)
SDA
a6
a5
a4
a3
a2
a1
a0
D7
D6
D5
D4
D3
D2
D1
D0
(TO NEXT)
SW
A
A
P
1
234
5678
9123
456
789
SCL
(CONT)
SDA
(CONT)
a6
a5
a4
a3
a2
a1
a0
D7
D6
D5
D4
D3
D2
D1
D0
SR
A
NA
P
RESTART
RECEIVE BYTE FORMAT (To read a data byte from already pointed register):
1
234
5678
9123
456
789
SCL
(CONT)
SDA
(CONT)
a6
a5
a4
a3
a2
a1
a0
D7
D6
D5
D4
D3
D2
D1
D0
SR
A
NA
P
DEVICE ADDRESS
DATA FROM DEVICE REGISTER
DEVICE ADDRESS
DEVICE REGISTER COMMAND
DATA TO BE WRITTEN TO RGTR
DEVICE ADDRESS
DEVICE REGISTER COMMAND
STOP
STOP
DEVICE ADDRESS
DATA FROM DEVICE REGISTER
SEND BYTE FORMAT (To generate a one–shot command) :
12345
6789123456789
SCL
SDA
a6
a5
a4
a3
a2
a1
a0
D7
D6
D5
D4
D3
D2
D1
D0
Sw
A
A
P
STOP
DEVICE ADDRESS
ONE–SHOT COMMAND


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