33911 데이터 시트보기 (PDF) - Freescale Semiconductor

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33911

LIN System Basis Chip with DC Motor Pre-driver

Freescale Semiconductor 

MC33911G5AC/MC3433911G5AC

PIN CONNECTIONS

PIN CONNECTIONS

RXD 1

TXD 2

MISO 3

MOSI 4

SCLK 5

CS 6

ADOUT0 7

PWMIN 8

* See Recommendation in Table below

24 NC*

23 L1

22 L2

21 NC*

20 NC*

19 LS1

18 PGND

17 LS2

Figure 3. 33911 Pin Connections

Table 2. 33911 Pin Definitions

A functional description of each pin can be found in the Functional Pin Description section beginning on page 24.

Pin

Pin Name

Formal Name

Definition

This pin is the receiver output of the LIN interface which reports the state of

1

RXD

Receiver Output

the bus voltage to the MCU interface.

This pin is the transmitter input of the LIN interface which controls the state of

2

TXD

Transmitter Input

the bus output.

SPI (Serial Peripheral Interface) data output. When CS is high, pin is in the

3

MISO

SPI Output

high-impedance state.

4

MOSI

SPI Input

SPI (Serial Peripheral Interface) data input.

5

SCLK

SPI Clock

SPI (Serial Peripheral Interface) clock Input.

6

CS

SPI Chip Select

SPI (Serial Peripheral Interface) chip select input pin. CS is active low.

7

ADOUT0

Analog Output Pin 0 Analog Multiplexer Output.

8

PWMIN

PWM Input

High Side and Low Side Pulse Width Modulation Input.

Bidirectional Reset I/O pin - driven low when any internal reset source is

9

RST

Internal Reset I/O asserted. RST is active low.

10

IRQ

Internal Interrupt

Output

Interrupt output pin, indicating wake-up events from Stop mode or events from

Normal and Normal request modes. IRQ is active low.

11 & 30

NC

Not Connected

This pin must not be connected.

Analog Integrated Circuit Device Data

Freescale Semiconductor

33911

5

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