TLE75620-EST datasheet(23/81 Pages) INFINEON

23 / 81 page

Datasheet

Rev. 1.0

2017-11-23

TLE75620-EST

SPIDER+ 12V

Power Supply

Figure 13 Operation Mode state diagram

Table 7 shows the correlation between device operation modes, VS and VDD supply voltages, and state of the

most important functions (channels operativity, SPI communication and SPI registers).

Table 7

Device function in relation to operation modes, VS and VDD voltages

Operation

Mode

Function

Undervoltage

condition on VS1)

VDD ≤ VDD(UV)

1) see Chapter 6.2.1 for more details

Undervoltage

condition on VS

VDD > VDD(UV)

VS not in

undervoltage

VDD ≤ VDD(UV)

VS not in

undervoltage

VDD >VDD(UV)

Sleep

Channels

not available

SPI comm.

not available

SPI registers

reset

Idle

Channels

not available

SPI comm.

not available

✔

not available

✔

SPI registers

reset

✔

reset

✔

Active

Channels

not available

✔ (IN pins only)

✔

SPI comm.

not available

✔

not available

✔

SPI registers

reset

✔

reset

✔

Limp Home Channels

not available

✔ (IN pins only)

SPI comm.

not available

✔ (read-only)

not available

✔ (read-only)

SPI registers

reset

✔ (read-only)2)

2) see Chapter 6.1.5 for a detailed overview

reset

✔ (read-only)2)

OpModesLED.emf

Sleep

Idle

IDLE = „high“

IDLE = „low“

Active

INn = „high“

& IDLE = „low“

IDLE = „high“

Limp Home

HWCR.ACT = 1

or OUT.OUTn = 1

or HWCR_PWM.PWMn = 1

or INn = „high“

HWCR.ACT = 0

& OUT.OUTn = 0

& HWCR_PWM.PWMn = 0

& INn = „low“

IDLE = „low“

& INn = „high“

INn = „low“

init

IDLE = „low“

& INn = „low“

INn = „low“

& VDD < VDD(UV)

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