33902 datasheet(3/31 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

33902

PIN CONNECTIONS

Figure 3. 33902 Pin Connections

Table 1. 33902 Pin Definitions

Pin Number

Pin Name

Pin Function

Formal Name

Definition

TXD

Input

Transmit data

CAN bus transmit data input pin

GND

Output

Ground

Ground termination

VDD

Output

Voltage Digital Drain

CAN dedicated internal voltage regulator, (decoupling capacitor required

for voltage stabilization)

RXD

Output

Receive data

CAN bus receive data output pin, wake-up flag in Low Power mode

VIO

Input

Voltage supply for I/O

Input supply for the digital input output pins

Input

Enable

Enable input for device static mode control.

MOSI (Master Out, Slave In) during P_SPI operation.

INH

Output

Inhibit

Inhibit output for control of an external power supply regulator

ERR

Output

Active low Error

Pin for static error and wake-up flag reporting

MISO (Master In, Slave Out) during P_SPI operation.

WAKE

Input

Wake

Wake input

VSUP

Input

Voltage supply

Battery supply pin

SPLIT

Output

Split

Output for connection of the CAN bus termination middle point

CANL

Input/output

CAN LOW

CAN low pin

CANH

Input/output

CAN HIGH

CAN high pin

STBY

Input

Standby

Standby input for device static mode control.

CLK (Clock) during P_SPI operation.

PIN CONFIGURATION

STBY

VSUP

WAKE

ERR

CANH

CANL

SPLIT

TXD

VIO

INH

GND

VDD

RXD

33902 Datasheet(PDF) 3 Page - Freescale Semiconductor, Inc

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