mc33902 Freescale Semiconductor, Inc, mc33902 Datasheet - Page 3

• Manufacturer Part Number: mc33902
• Description: High Speed Can Interface With Embedded 5.0 V Supply
• Manufacturer: Freescale Semiconductor, Inc

Table 1. 33902 Pin Definitions
Analog Integrated Circuit Device Data
Freescale Semiconductor
Pin Number
10
11
12
13
14
1
2
3
4
5
6
7
8
9
Pin Name
WAKE
VSUP
SPLIT
CANH
CANL
STBY
GND
VDD
RXD
ERR
TXD
VIO
INH
EN
Pin Function
Input/output
Input/output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Voltage supply for I/O
Voltage Digital Drain
Active low Error
Voltage supply
Formal Name
Transmit data
Receive data
CAN HIGH
CAN LOW
Figure 3. 33902 Pin Connections
Standby
Ground
Enable
Inhibit
Wake
Split
GND
VDD
RXD
PIN CONNECTIONS
TXD
VIO
INH
EN
PIN CONFIGURATION
1
3
5
6
2
4
7
CAN bus transmit data input pin
Ground termination
CAN dedicated internal voltage regulator, (decoupling capacitor required
for voltage stabilization)
CAN bus receive data output pin, wake-up flag in Low Power mode
Input supply for the digital input output pins
Enable input for device static mode control.
MOSI (Master Out, Slave In) during P_SPI operation.
Inhibit output for control of an external power supply regulator
Pin for static error and wake-up flag reporting
MISO (Master In, Slave Out) during P_SPI operation.
Wake input
Battery supply pin
Output for connection of the CAN bus termination middle point
CAN low pin
CAN high pin
Standby input for device static mode control.
CLK (Clock) during P_SPI operation.
12
10
14
13
11
9
8
STBY
CANH
CANL
SPLIT
VSUP
WAKE
ERR
Definition
PIN CONNECTIONS
33902
3