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33742

System Basis Chip with Enhanced High Speed CAN Transceiver

Freescale Semiconductor 

PIN CONNECTIONS

Table 3. 33742 48-Pin Definitions (continued)

A functional description of each pin can be found in the Functional Pin description section beginning on page 23.

Pin

Pin Name

Formal Name

Definition

26

V2

Voltage Source 2

Sense input for the V2 regulator using an external series pass transistor. V2 is also the

internal supply for the CAN transceiver.

27

V2CTRL Voltage Source 2 Control Output drive source for the V2 regulator connected to the external series pass

transistor.

28

VSUP

Voltage Supply

Supply input pin for the 33742.

29

HS

High Side Output

Output of the internal high side switch. The output current is internally limited to 150mA.

30-33

34

35

L0- L3

CANH

CANL

Level 0 - 3 Inputs

CAN High Output

CAN Low Output

Inputs from external switches or from logic circuitry.

CAN high output pin.

CAN low output pin.

33742

6

Analog Integrated Circuit Device Data

Freescale Semiconductor

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