N34TS04 Datasheet, PDF (7/18 Pages) ON Semiconductor – Digital Output Temperature Sensor

N34TS04
BUS ACTIVITY: S
T
A
MASTER ^R
T
SDA LINE S
SLAVE
TS
SLAVE
ADDRESS
REGISTER
ADDRESS
DATA (MSB)
S
T
DATA (LSB)
O
P
P
A
A
A
A
C
C
C
C
K
K
K
K
Figure 7. Temperature Sensor Register Write
SCL
SDA
8th Bit
Byte n
ACK
t_WR
STOP
CONDITION
Figure 8. EEPROM Write Cycle Timing
START
CONDITION
ADDRESS
BUS ACTIVITY: ^S
T
A
MASTER R
T
SDA LINE S
SLAVE
SPD
SLAVE
ADDRESS
BYTE
ADDRESS (n)
DATA n
DATA n+1
A
A
A
A
C
C
C
C
K
K
K
K
NOTE: In this example n = XXXX 0000(B); X = 1 or 0
Figure 9. EEPROM Page Write
S
T
DATA n+P ^O
P
P
A
C
K
BUS ACTIVITY: ^S
N
T
SPD
A
SLAVE
OS
AT
MASTER R _ADDRESS
CO
T
KP
SDA LINE S
P
SLAVE
A
C
DATA
K
Figure 10a. EEPROM Immediate Read
BUS ACTIVITY: S
T
A
MASTER ^R
T
SDA LINE S
TS
SLAVE
ADDRESS
N
OS
A
AT
C
CO
K
KP
P
SLAVE
A
C ^{DATA (MSB)}
K
DATA (LSB)
Figure 10b. Temperature Sensor Immediate Read
www.onsemi.com
7