mc33389 Freescale Semiconductor, Inc, mc33389 Datasheet - Page 3

• Manufacturer Part Number: mc33389
• Description: System Basis Chip With Low Speed Fault Tolerant Can
• Manufacturer: Freescale Semiconductor, Inc

Analog Integrated Circuit Device Data
Freescale Semiconductor
VBAT
SCLK
MOSI
MISO
GND
CS
V3
L0
L1
L2
Figure 2. 33389 Simplified Internal Block Diagram
INTERNAL BLOCK DIAGRAM
Interface
SPI
Battery Voltage Failure Detect
Dual Voltage Regulator
V BAT Switch Supply
Wake-Up Inputs
Voltage Control
Voltage Monitor
Programmable
Watchdog & Oscillator
Mode Control
Interrupt Control
Reset Control
Fault-Tolerant
Transceiver
CAN
5V
5V
V 2
V2
V1
INT
RST
TX
RX
RTH
CANH
CANL
RTL
INTERNAL BLOCK DIAGRAM
33389
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