TLE7809G datasheet(21/52 Pages) INFINEON

21 / 52 page

Data Sheet

Rev. 3.01, 2008-04-15

TLE7809G

SPI (Serial Peripheral Interface)

Table 5

General & Integrated Switch Configuration

Pos.

General Configuration1)

1) “1” = ON / enable, “0” = OFF / disable

Integrated Switch Configuration2)

2) “1” = ON, “0” = OFF

Reset Threshold: “default” or “SPI option”

(see Table 14: Reset Generator; Pin RESET)

Supply Output “on” / “off”

Reset Delay: “default” or “SPI option”

(see Table 14: Reset Generator; Pin RESET)

HS-LED “on” / “off”

LIN “Low Slope Mode” (10.4 kBaud)

HS-LED OV/UV disable

“0”: HS-LED will be turned off in case of Vbat OV/UV

“1”: HS-LED will not be turned off in case of Vbat

OV/UV

MON1 Input Activation

LS1 “on” / “off”

MON2 Input Activation

LS2 “on” / “off”

MON3 Input Activation

“reserved” / not used

MON4 Input Activation

“reserved” / not used

MON5 Input Activation

“reserved” / not used

ADC Measurement:

bat / Vtemp

(“0” =

bat; “1” = Vtemp)

“reserved” / not used

Table 6

Cyclic Wake & Window Watchdog Period Settings1)2)

1) “1” = ON, “0” = OFF

2) Cyclic wake and window watchdog period settings see Table 7 “Cyclic Wake Period Settings (Stop Mode only)” on

Page 22

Pos.

Cyclic Sense / Wake Config.

Window Watchdog Config.

Cyclic Period Bit 0 (T0)

Watchdog Period Bit 0 (T0)

Cyclic Period Bit 1 (T1)

Watchdog Period Bit 1 (T1)

Cyclic Period Bit 2 (T2)

Watchdog Period Bit 2 (T2)

Cyclic Period Bit 3 (T3)

Watchdog Period Bit 3 (T3)

Cyclic Period Bit 4 (T4)

Watchdog Period Bit 4 (T4)

“reserved” / not used

Watchdog Period Bit 5 (T5)

“reserved” / not used

“0” (mandatory)

“reserved” / not used

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