参数资料
型号: TMP431BDGKT
厂商: TEXAS INSTRUMENTS INC
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO8
封装: GREEN, PLASTIC, MSOP-8
文件页数: 5/40页
文件大小: 790K
代理商: TMP431BDGKT
SBOS441C
– SEPTEMBER 2009 – REVISED FEBRUARY 2011
Table 3. TMP431 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
00
NA
(1)
00
LT11
LT10
LT9
LT8
LT7
LT6
LT5
LT4
(High Byte)
Remote
01
NA
00
RT11
RT10
RT9
RT8
RT7
RT6
RT5
RT4
Temperature (High
Byte)
02
NA
80
BUSY
LHIGH
LLOW
RHIGH
RLOW
OPEN
RTHRM
LTHRM
Status Register
Configuration
03
09
00
MASK
SD
AL/TH
0
RANGE
0
Register 1
Conversion Rate
04
0A
07
0
R3
R2
R1
R0
Register
Local Temperature
05
0B
55
LTH11
LTH10
LTH9
LTH8
LTH7
LTH6
LTH5
LTH4
High Limit (High
Byte)
Local Temperature
06
0C
00
LTL11
LTL10
LTL9
LTL8
LTL7
LTL6
LTL5
LTL4
Low Limit (High
Byte)
Remote
07
0D
55
RTH11
RTH10
RTH9
RTH8
RTH7
RTH6
RTH5
RTH4
Temperature High
Limit (High Byte)
Remote
08
0E
00
RTL11
RTL10
RTL9
RTL8
RTL7
RTL6
RTL5
RTL4
Temperature Low
Limit (High Byte)
NA
0F
XX
X
(2)
X
One-Shot Start
Remote
10
NA
00
RT3
RT2
RT1
RT0
0
Temperature (Low
Byte)
Remote
13
00
RTH3
RTH2
RTH1
RTH0
0
Temperature High
Limit (Low Byte)
Remote
14
00
RTL3
RTL2
RTL1
RTL0
0
Temperature Low
Limit (Low Byte)
Local Temperature
15
NA
00
LT3
LT2
LT1
LT0
0
(Low Byte)
Local Temperature
16
00
LTH3
LTH2
LTH1
LTH0
0
High Limit (Low
Byte)
Local Temperature
17
00
LTL3
LTL2
LTL1
LTL0
0
Low Limit (Low
Byte)
18
00
NC7
NC6
NC5
NC4
NC3
NC2
NC1
NC0
N-factor Correction
Remote THERM
19
55
(3)
RTHL7
RTHL6
RTHL5
RTHL4
RTHL3
RTHL2
RTHL1
RTHL0
Limit
Configuration
1A
1C
0
REN
LEN
RC
0
Register 2
1F
00
0
RIMASK
LMASK
Channel Mask
20
55
(3)
LTHL7
LTHL6
LTHL5
LTHL4
LTHL3
LTHL2
LTHL1
LTHL0
Local THERM Limit
21
0A
TH7
TH6
TH5
TH4
TH3
TH2
TH1
TH0
THERM Hysteresis
Consecutive Alert
22
70
0
CTH2
CTH1
CTH0
CALT2
CALT1
CALT0
0
Register
Beta Range
25
08
0
BC3
BC2
BC1
BC0
Register
NA
FC
00
X
(4)
X
Software Reset
FD
NA
31
0
1
0
1
TMP431 Device ID
FE
NA
55
0
1
0
1
0
1
0
1
Manufacturer ID
(1)
NA = Not applicable; register is write- or read-only.
(2)
X = Indeterminate state.
(3)
TMP431C and TMP431D versions have a power-on reset value of 69h.
(4)
X = Undefined. Writing any value to this register initiates a software reset; see the Software Reset section.
2009–2011, Texas Instruments Incorporated
13
Product Folder Link(s): TMP431 TMP432
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