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TPIC83000IPWRQ1 Datasheet(PDF) 14 Page - Texas Instruments

Part # TPIC83000IPWRQ1
Description  PRESSURE SENSOR SIGNAL CONDITIONING INTERFACE
PDF  44 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPIC83000IPWRQ1 Datasheet(HTML) 14 Page - Texas Instruments

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TPIC83000-Q1
SLDS171 – NOVEMBER 2009
www.ti.com
Table 7. Bit Descriptions for Sensor Mode Command and Data Frames
CONTROL BIT
VALUE
Position ID matching is enabled and IC respond only when the ID is matched
0
(default)
DISPSN
1
Ignore position ID
0
Sensor mode(Default)
ACTMODE (left in Value)
1
Invalid command
10
Calibration mode
WORD ID (right in Value)
11
Invalid command
0
Band access (default)
ACSUNT
1
Field access
00
Data TX request (Default)
01
Write Request
Command ID
10
Read request
11
Mode selection request
0
EEPROM Write disabled (Default)
WE
1
EEPROM Write Enabled
DIAG FLAG
NORMAL
FAULT/CLEAR
DIAG(1)
0
1
Over-pressure fault condition detected (DIAG1 = 1)
DIAG(0)
0
1
CRC or input voltage error fault detected (DIAG0 = 1)
ACOVLD
0
1
Clear DIAG1 bit (ACOVLD = 1)
ACOVIN
0
1
Clear DIAG0 bit (ACOVIN = 1)(1)
POSITION ID
VALUE
00
ID:0
Default
01
ID:1
PSNID(1:0)
10
ID:2
11
ID:3
(1)
If DIAG0 is high (i.e., DIAG0 = 1) because of CRC error, DIAG0 cannot be cleared by ACOVIN.
Table 8. Overview of Self-Diagnostic and UART Errors
Function
DIAG
Register item
Default
Condition
Clear
DIAG1
Over-pressure
0
Over-pressure condition
ACOVLD = 1 or PUC
DIAG0
CRC Error
0
CRC error exists
WE = 0 or PUC
Self diagnostics
DIAG0
Input fault
(1)
Input voltage error exists
ACOVIN = 1 or PUC
—
PROG_OK
0
Programming voltage = 12.5 V, 15 ms
WE = 0
Frame error
0
Framing error exists
ACVOIN = 1
UART error
Over run error
0
Over run error exists
ACVOIN = 1
Parity error
0
Parity error exists
ACVOIN = 1
(1)
DIAG0 may be set to one depending upon Vcc / SIN / SIP power up condition.
14
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Copyright © 2009, Texas Instruments Incorporated
Product Folder Link(s): TPIC83000-Q1



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