MC33689 데이터 시트보기 (PDF) - Motorola => Freescale

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MC33689

System Basis Chip with LIN transceiver

Motorola => Freescale 

Freescale SMeC3m36i8c9onductor, Inc.

3 STATE MACHINE

Vddlow (150ms) expired and VSUV = 0

Vdd high & Reset counter (1ms) expired & W/D not selected

Reset

Vdd high & Reset counter (1ms)

expired & W/D selected

Vdd low OR (NR time

out occurs (150ms) &

W/D selected)

Normal

Request

Power

Down

Vdd low OR (W/D fail &

W/D selected)

Normal

Vdd low

Wake up

Stop

W/D selected means: external resistor between Wdc pin and gnd or Wdc pin open.

W/D not selected means Wdc pin connected to gnd.

W/D fail means: W/D trigger occurs in closed window or no SPI W/D trigger command.

Stop command means: SPI stop command.

Sleep command means: SPI sleep request followed by SPI sleep command.

Wake up means: L1 or L2 state change or LIN bus wake up or CSB rising edge.

Sleep

MC33689

11

For More Information On This Product,

Go to: www.freescale.com

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