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AS8530-ASOT Datasheet(PDF) 25 Page - ams AG

Part # AS8530-ASOT
Description  LIN Transceiver with Integrated Voltage Regulator and MCU Interface for Automotive Applications
PDF  29 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS8530-ASOT Datasheet(HTML) 25 Page - ams AG

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www.austriamicrosystems.com/Lin_CompanionIC/AS8530
Revision 0.01
25 - 29
AS8530
Preliminary Data Sheet - A p p l i c a t i o n I n f o r m a t i o n
Diagnosis Register
0 x 08
Diagnostic
Register 1
On
POR_VSUP
0000_001
R
b[7:0] are 8 LSB bits of the 24 bit Diagnostic Register
b[7]
WWDT Window watchdog timeout (set on failure of Window watchdog timeout,
cleared after µC read
b[6]
RWAKE Remote Wakeup (set on Remote Wakeup event on LIN Bus, cleared after
µC read)
b[5]
Reserved
b[4]
OVVBAT Overvoltage VBAT (set when VSUP > Vovthh, cleared after µC read)
b[3]
OTEMP140 Over-temperature warning (set when temp > Totset, cleared after µC
read)
b[2]
OTEMP160 Over-temperature Reset (set when temp > Tsd, cleared after µC read)
b[1]
UVVCC Undervoltage VCC (set when VCC < Vuvr_on, cleared after µC read)
b[0]
PORVSUP (set when VSUP < Vsuvr_on, cleared after µC read)
0 x 09
Diagnostic
Register 2
On
POR_VSUP
0000_0000
R
b[7:0] = DR[15:8] Next 8 LSB bits of the 24 bit Diagnostic Register.
b[7:2]
Reserved
b[1]
TEMPSHUT this bit is set on entering into temporary shutdown state and cleared
after µC read.
b[0]
TXTIMEOUT Tx timeout of 1sec (set on TX low > 1sec, cleared after µC read)
0 x 0A
Reserved
0 x 0B
Reserved
0 x 0C
Reserved
0 x 0D
Reserved
0 x 0E
Reserved
0 x 0F
Reserved
0 x 10
Backup
Register 1
On
POR_VSUP
0000_0000
b[7:0]
R/W
This can be used to store configuration/status data during Sleep mode.
0 x 11
Backup
Register 2
On
POR_VSUP
0000_0000
b[7:0]
R/W
This can be used to store configuration/status data during Sleep mode.
0 x 12
Backup
Register 3
On
POR_VSUP
0000_0000
b[7:0]
R/W
This can be used to store configuration/status data during Sleep mode.
0 x 13
Backup
Register 4
On
POR_VSUP
0000_0000
b[7:0]
R/W
This can be used to store configuration/status data during Sleep mode.
0 x 14
Backup
Register 5
On
POR_VSUP
0000_0000
b[7:0]
R/W
This can be used to store configuration/status data during Sleep mode.
0 x 15
Backup
Register 6
On
POR_VSUP
0000_0000
b[7:0]
R/W
This can be used to store configuration/status data during Sleep mode.
Table 17. Configuration Registers
Addr
Register
Name
POR Value
Bit
Type
Description



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