
SLDS171 – NOVEMBER 2009
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Device Communication Modes
The TPIC83000 is a pressure sensing conditioning device that interfaces with a microprocessor. The TPIC83000
has register addressing that is partitioned into seven bank mode addresses (labeled 00h to 06h) and 27 field
mode addresses (labeled 00h to 1Ah) as shown in
Table 3 and
Table 4. Bank addresses 00h to 05h are located
in the EEPROM, and bank address 06h is located in the logic (DSP) block. Field addresses 00h to 16h are
located in the EEPROM, and field addresses 17h to 1Ah are located in the logic (DSP) block. See
Table 3 and
Table 3. EEPROM Map
BANK
FIELD
READ/
MODE
DATA FIELD
FIELD NAME
DESCRIPTION
DEFAULT
WRITE
ADDRESS ADDRESS
0000
00000
Sensor ID(43:0)
SENID
Sensor ID
R/W
0
-
00001
PositionID(1:0)
PSNID
Position ID
R/W
0
0001
00010
TRHS(3:0)
TRHS
Over-pressure comparator threshold
R/W
1101
-
00011
TRDELAY(1:0)
TRDELAY
Over-pressure comparator timer
R/W
10
-
00100
TRHSGAIN(2:0)
TRHSGAIN
Over-pressure comparator gain adjust
R/W
0
0010
00101
Config(3:0)
CONFBPS
Baud rate
R/W
10
TRVOSC[16:8] =
0011
00110
TRVOS(16:8)
TRVOSC
Input coarse offset
R/W
TEMP2[11:3](1)
-
00111
TRVOS(7:0)
TRVOSF
Input fine offset
R/W
10000000
Input offset first-order temperature
-
01000
TC1OFF(6:0)
TRTCVOS1
R/W
0
coefficient
Input offset second-order temperature
-
01001
TC2OFF(6:0)
TRTCVOS2
R/W
0
coefficient
-
01010
GAIN(8:0)
TRGAIN
Gain adjust
R/W
0
-
01011
TCGAIN(5:0)
TRTCGAIN1
Gain first-order temperature coefficient
R/W
100010
0100
01100
TEMPOUT0(11:0)
TEMP0
Temperature sensor data 1
R/W
0
-
01101
TEMPOUT1(11:0)
TEMP1
Temperature sensor data 2
R/W
VPHS
-
01110
TEMPOUT2(11:0)
TEMP2
Temperature sensor data 3
R/W
0
History of over-pressure comparator
0101
01111
MTRHS(3:0)
MTRHS
R
N/A
threshold
-
10000
MTR DELAY(1:0)
MTRDELAY
History of over-pressure comparator timer
R
N/A
-
10001
MTRHSGAIN(2:0)
MTRHSGAIN
History of over-pressure comparator gain
R
N/A
-
10010
MTR VOS(16:0)
MTRVOSC
History of input coarse offset
R
N/A
-
10011
MTC1OFF(6:0)
MTRTCVOS1
History of input fine offset
R
N/A
History of offset first order temperature
-
10100
MTC2OFF(6:0)
MTRTCVOS2
R
N/A
coefficient
History of offset second order temperature
-
10101
MGAIN(8:0)
MTRGAIN
R
N/A
coefficient
History of gain first order temperature
-
10110
MTCGAIN(5:0)
MTRTCGAIN1
R
N/A
coefficient
(1)
EED-1: All units are shipped with EEPROM values shown in "Default" column.
Table 4. Logic (DSP) Map
BANK
FIELD
READ/
MODE
DATA FIELD
FIELD NAME
DESCRIPTION
DEFAULT (1)
WRITE
ADDRESS ADDRESS
0110
10111
OUTDATA(9:0)
OUTDATA
Sensor pressure data
R
0
-
11000
OUTTEMP(9:0)
OUTTEMP
Sensor temperature data
R
0
-
11001
ADCDAT(13:0)
ADCDAT
Sensor pressure data from ADC
R
0
-
11010
ADCTMP(11:0)
ADCTMP
Sensor temperature data from ADC
R
0
1000
-
DIAG/UART
Diagnostics and UART
W/R
0
(1)
EED-1: All units are shipped with EEPROM values shown in Default column.
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