Datasheet

TLE 6368 / SONIC
Data Sheet 18 Rev. 2.2, 2006-12-01
2.12.3 Read mode
Below the status information word and the bit assignments for diagnosis are shown.
2.12.3.1 Read mode bit assignment
Figure 9 Read Bit assignment
Error bit D0:
The error output ERR
is low and the error bit indicates fail function if the temperature
prewarning or the watchdog error is active, further if one RAM good indicates a cold start
or if a voltage tracker does not settle within 1ms when it is turned on.
Reset timing:
Reset delay time t
RES
valid at warm start
D10D11 00: 64ms
10: 32ms
01: 16ms
11: 8ms
11
Window watchdog timing:
Open window time t
OW
and
closed window time t
CW
valid at warm start
D12D13 00: 128ms
10: 64ms
01: 32ms
11: 16ms
00
Window watchdog function:
Enable /disable window watchdog
D0D9D14 010: ON
1xx: OFF
x0x: OFF
xx1: OFF
101
Window watchdog trigger:
Enable / disable window watchdog trigger
D15 0: not triggered
1: triggered
0
Write Bit meaning
Function Bit Combination Default
ERROR
T6-
status
T5-
status
T4-
status
T3-
status
T2-
status
T1-
status
temp_
warn
RAM
Good 1
DC/DC
status
WD
Error
R-Error3R-Error2R-Error1
WD
Window
RAM
Good 2
0 1111110 0 1000000
BIT
Default
Name
D 15D8 D9 D10 D11 D12 D13 D14D7DO D1 D2 D3 D4 D5 D6