TMP435
SBOS495A –MARCH 2010–REVISED APRIL 2010
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Table 3. TMP435 Register Map
POINTER ADDRESS
(HEX)
BIT DESCRIPTIONS
POWER-ON
REGISTER
READ
WRITE
RESET (HEX)
D7
D6
D5
D4
D3
D2
D1
D0
DESCRIPTIONS
Local Temperature
(High Byte)
00
NA(1)
00
LT11
LT10
LT9
LT8
LT7
LT6
LT5
LT4
Remote
Temperature (High
Byte)
01
NA
00
RT11
RT10
RT9
RT8
RT7
RT6
RT5
RT4
02
03
NA
09
80
00
BUSY
MASK
LHIGH
SD
LLOW
AL/TH
RHIGH
0
RLOW
0
OPEN
RTHRM
0
LTHRM
0
Status Register
Configuration
Register 1
RANGE
Conversion Rate
Register
04
05
0A
0B
07
55
0
0
0
0
R3
R2
R1
R0
Local Temperature
High Limit (High
Byte)
LTH11
LTH10
LTH9
LTH8
LTH7
LTH6
LTH5
LTH4
Local Temperature
Low Limit (High
Byte)
06
07
0C
0D
00
55
LTL11
LTL10
LTL9
LTL8
LTL7
LTL6
LTL5
LTL4
Remote
Temperature High
Limit (High Byte)
RTH11
RTH10
RTH9
RTH8
RTH7
RTH6
RTH5
RTH4
Remote
08
NA
10
0E
0F
00
XX
00
RTL11
X(2)
RTL10
X
RTL9
X
RTL8
X
RTL7
RTL6
RTL5
RTL4
Temperature Low
Limit (High Byte)
X
0
X
0
X
0
X
0
One-Shot Start
Remote
Temperature (Low
Byte)
NA
RT3
RT2
RT1
RT0
Remote
13
13
00
RTH3
RTH2
RTH1
RTH0
0
0
0
0
Temperature High
Limit (Low Byte)
Remote
14
15
16
14
NA
16
00
00
00
RTL3
LT3
RTL2
LT2
RTL1
LT1
RTL0
LT0
0
0
0
0
0
0
0
0
0
0
0
0
Temperature Low
Limit (Low Byte)
Local Temperature
(Low Byte)
Local Temperature
High Limit (Low
Byte)
LTH3
LTH2
LTH1
LTH0
Local Temperature
Low Limit (Low
Byte)
17
17
00
LTL3
LTL2
LTL1
LTL0
0
0
0
0
18
19
18
19
00
55
NC7
NC6
NC5
NC4
NC3
NC2
NC1
NC0
n-Factor Correction
Remote THERM
Limit
RTHL7
RTHL6
RTHL5
RTHL4
RTHL3
RTHL2
RTHL1
RTHL0
Configuration
Register 2
1A
1A
1C
0
0
0
REN
LEN
RC
0
0
1F
20
21
1F
20
21
00
55
0A
0
0
0
0
0
0
RIMASK
LTHL1
TH1
LMASK
LTHL0
TH0
Channel Mask
Local THERM Limit
THERM Hysteresis
LTHL7
TH7
LTHL6
TH6
LTHL5
TH5
LTHL4
TH4
LTHL3
TH3
LTHL2
TH2
Consecutive Alert
Register
22
25
22
25
70
08
0
CTH2
0
CTH1
0
CTH0
0
CALT2
BC3
CALT1
BC2
CALT0
BC1
0
Beta Range
Register
0
BC0
NA
FD
FE
FC
NA
NA
00
31
55
X(3)
0
X
0
1
X
1
0
X
1
1
X
0
0
X
0
1
X
0
0
X
1
1
Software Reset
TMP435 Device ID
Manufacturer ID
0
(1) NA = Not applicable; register is write- or read-only.
(2) X = Indeterminate state.
(3) X = Undefined. Writing any value to this register initiates a software reset; see the Software Reset section.
12
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