TLE6368 datasheet(18/59 Pages) INFINEON

18 / 59 page

TLE 6368 / SONIC

Data Sheet

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 tRES valid at warm start

D10D11

00: 64ms

10: 32ms

01: 16ms

11: 8ms

Window watchdog timing:

Open window time tOW and

closed window time tCW valid at warm start

D12D13

00: 128ms

10: 64ms

01: 32ms

11: 16ms

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

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

Error

R-Error3

R-Error2

R-Error1

Window

RAM

Good 2

BIT

Default

Name

D 15

D10

D11

D12

D13

D14

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