SE95 PHILIPS [NXP Semiconductors], SE95 Datasheet - Page 15

• Manufacturer Part Number: SE95
• Description: Ultra high accuracy digital temperature sensor and thermal WatchdogE
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Protocols for writing and reading the registers
2004 Dec 21
SDA
SDA
SDA
Ultra high accuracy digital temperature sensor and
thermal Watchdog
SCL
SCL
SCL
SDA (cont.)
SCL (cont.)
S
S
S
START
START
START
1
1
1
1
1
1
1
1
2
0
2
0
2
0
2
0
DEVICE ADDRESS
DEVICE ADDRESS
DEVICE ADDRESS
DEVICE ADDRESS
3
0
3
0
3
0
3
0
4
1
4
1
4
1
4
1
Figure 13. Read configuration register including Pointer byte (1-byte data).
A2
A2
A2
A2
Figure 14. Read configuration register with preset Pointer (1-byte data).
5
5
5
5
A1
A1
A1
A1
6
6
6
6
WRITE
WRITE
READ
READ
A0
A0
A0
A0
7
7
7
7
Figure 12. Write configuration register (1-byte data).
W
W
R
R
8
8
8
8
A
A
A
A
9
9
9
9
DEVICE
ACKNOWLEDGE
DEVICE
ACKNOWLEDGE
DEVICE
ACKNOWLEDGE
DEVICE
ACKNOWLEDGE
D7
D7
1
0
1
0
1
1
D6
D6
DATA BYTE FROM DEVICE
2
0
2
0
2
2
DATA BYTE FROM DEVICE
D5
D5
3
0
3
0
3
3
POINTER BYTE
POINTER BYTE
D4
D4
4
0
4
0
4
4
15
D3
D3
5
0
5
0
5
5
ACKNOWLEDGED
ACKNOWLEDGED
ACKNOWLEDGE
D2
MASTER NOT
D2
MASTER NOT
6
0
6
0
6
6
D1
D1
DEVICE
7
0
7
0
7
7
D0
D0
8
1
8
1
8
8
NA
NA
A
A
9
9
9
9
DEVICE
ACKNOWLEDGE
STOP
STOP
RS
SL01394
1
0
0
P
P
SL01398
RE-START
CONFIGURATION DATA BYTE
(next)
(next)
2
0
3
0
D4
4
D3
5
ACKNOWLEDGE
D2
6
D1
DEVICE
7
Product data sheet
D0
8
SE95
A
9
SL01393
STOP
P