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MC33910BAC

LIN System Basis Chip with High Side Drivers

Freescale Semiconductor 

MC33910G5AC/MC3433910G5AC

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 HS2

23 L1

22 NC*

21 NC*

20 NC*

19 NC*

18 PGND

17 NC*

Figure 3. 33910 Pin Connections

Table 2. 33910 Pin Definitions

A functional description of each pin can be found in the Functional Pin Description.

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 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 modemode or

events from Normal and Normal request modes. IRQ is active low.

11

NC

Not Connected

This pin must not be connected.

Analog Integrated Circuit Device Data

Freescale Semiconductor

33910

5

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