TLE 6244X
Reading the State resp. the Configuration:
(SPI Instructions: WR_STATCON, RD_STATCON)
Register: STATCON_REG
7
6
5
4
3
2
1
0
CONFIG2
CONFIG1
CONFIG0
STATUS4
STATUS3
STATUS2
STATUS1
STATUS0
Bit
Name
Description
0
STATUS0
Bit = 1: No overvoltage at VDD
Bit = 0: Overvoltage at VDD resp. state of overvoltage still
stored (reset by CONFIG0 = 0)
Access by Controller: Read only
Overvoltage information (bit STATUS0 = 0) will not be reset by an
external reset signal (pin RST=low). Overvoltage will be detected
and stored (CONFIG0 = 1) during RST=low. The information will be
deleted when an internal (undervoltage) reset occurs or when
CONFIG0 is set to 0.
1
STATUS1
Bit = 1: No undervoltage at VDD
Bit = 0: Undervoltage at VDD
Access by Controller: Read only
2
3
STATUS2
STATUS3
Reading the voltage level at ABE
Access by Controller: Read only
Common error flag
Bit =1: At present no error is entered in one of the 5 diag-
nostic registers DIA_REG1..5.
Bit = 0: For at least at one power stage an error has been
detected and entered in the corresponding diagnostic
register.
Access by Controller: Read only
4
5
STATUS4
CONFIG0
Common overtemperature flag
Bit = 1: No overtemperature detected since the last reset
of diagnostic information (by del_dia instruction,
RST = Low or undervoltage at VDD (see 3.2. ))
Bit = 0: Overtemperature for at least one power stage has
been detected since the last reset of the
diagnostic information (by del_dia instruction,
RST = Low or undervoltage at VDD (see 3.2. ))
State of Reset: 1
Access by Controller: Read only
Bit = 1: Latch function for overvoltage at VDD is switched on
Bit = 0: Latch function for overvoltage at VDD is switched off
State of Reset: 1
Access by Controller: Read/Write
Final Data Sheet
28
V4.2, 2003-08-29