mc33742 Freescale Semiconductor, Inc, mc33742 Datasheet - Page 6

• Manufacturer Part Number: mc33742
• Description: Mc33742 System Basis Chip Sbc With Enhanced High-speed Can Transceiver
• Manufacturer: Freescale Semiconductor, Inc

Table 3. 33742 48-Pin Definitions (continued)
6
33742
PIN CONNECTIONS
A functional description of each pin can be found in the
30-33
Pin
26
27
28
29
34
35
Pin Name
V2CTRL
CANH
VSUP
CANL
L0- L3
HS
V2
Voltage Source 2 Control
CAN High Output
Voltage Source 2
High-Side Output
CAN Low Output
Level 0 - 3 Inputs
Voltage Supply
Formal Name
Sense input for the V2 regulator using an external series pass transistor. V2 is also the
internal supply for the CAN transceiver.
Output drive source for the V2 regulator connected to the external series pass
transistor.
Supply input pin for the 33742.
Output of the internal high-side switch. The output current is internally limited to 150 mA.
Inputs from external switches or from logic circuitry.
CAN high output pin.
CAN low output pin.
Functional Pin description
Definition
section beginning on page 22.
Analog Integrated Circuit Device Data
Freescale Semiconductor