TLE8262E datasheet(78/93 Pages) INFINEON

78 / 93 page

Data Sheet

Rev. 1.0, 2009-03-31

TLE8262E

Serial Peripheral Interface

15.5.2.5 Reset encoder

Table 19 lists the three possible reset thresholds. Please also refer to Chapter 11.3 to get the exact voltage

threshold.

15.5.2.6 SBC Watchdog encoder

Table 20 list the 32 possible watchdog timer.

Configuration select 101 (SBC communication set up register)

101

LIN 10.4k

LIN cells are in LIN Low slope Mode (1)

CAN 1.0

The CAN cell is in:

00 = CAN OFF

01 = CAN is Wake Capable

10 = CAN Receive Only Mode

11 = CAN Normal Mode

LINx 1.0

The LIN cell is in:

00 = LIN OFF

01 = LIN is Wake Capable

10 = LIN Receive Only Mode

11 = LIN Normal Mode

Configuration select 110 (SBC Watchdog register)

110

Ti. Out / Win.

Time-out Watchdog is activated

Set to 1

Bit is reserved and fix set to “1”. Set to 1 in SW.

WD ON / OFF

Watchdog is activated

CHK SUM

Check sum of the bit 13...6

In case the CHK SUM is wrong, the device remains in

previous valid state.

Configuration select 111 (Limp Home / Diagnosis register)

111

Reserved for input

For output, refer to Table 21, Table 22 and Table 23

Table 19

Reset Encoder

RT1

RT0

Threshold Selected

Not Valid. Device remains at previous threshold

VRT1 (default setting at SBC Init),

VRT2

VRT3

Table 18

Configuration Encoder

Configuration

Select

Bit Name

Default

Value

(INPUT)

Default

Value

(OUT)

State

CHKSUM

Bit13

… Bit6

⊕⊕

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