參數(shù)資料
型號: AS8530-ASOT-002-500
廠商: ams
文件頁數(shù): 21/33頁
文件大?。?/td> 0K
描述: IC TXRX LIN COMPANION 8-SOIC
標準包裝: 500
系列: *
Revision 1.1
27 - 32
AS8530
Datasheet - Application In form atio n
Note:
When the device is powered ON @ ambient temperature of 125C, the status of the OVTEMP140 can be HIGH indicating an over
temperature warning. This is because 125C is within the limits for the OVTEMP140.
Diagnosis Register
0 x 08
Diagnostic Register 1
On POR_VSUP
0000_0011
RD
D7..D0 = DR[7:0] 8 LSB bits of the 24 bit Diagnostic Register
D0 PORVSUP (set when VSUP < Vsuvr_on, cleared after C read)
D1 UVVCC Under voltage VCC (set when VCC < Vuvr_on, cleared
after C read)
D2 OTEMP160 Over-temperature Reset. (set when temp > Tsd,
cleared after C read)
D3 OTEMP140 Over-temperature warning (set when temp > Totset,
cleared after C read)
D4 OVVBAT Overvoltage VBAT. (set when VSUP > Vovthh, cleared
after C read)
D5 Reserved
D6 RWAKE Remote Wakeup (set on Remote Wakeup event on LIN
Bus, cleared after C read)
D7 WWDT Window watchdog timeout. (set on failure of Window
watchdog timeout, cleared after C read)
0 x 09
Diagnostic Register 2
On POR_VSUP
0000_0000
RD
D7..D0 = DR[15:8] next 8 LSB bits of the 24 bit Diagnostic
Register.
D0 TXTIMEOUT Tx timeout of 1sec. (set on TX low > 1sec,
cleared after C read)
D1 TEMPSHUT this bit is set on entering into temporary
shutdown state and cleared after C read.
D7 D2 Reserved
Table 8. Configuration Registers
Address
Register Name
POR Value
RD / WR
Description
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