MC33897AD/R2 FREESCALE [Freescale Semiconductor, Inc], MC33897AD/R2 Datasheet - Page 4

• Manufacturer Part Number: MC33897AD/R2
• Description: Single Wire CAN Transceiver
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

4
33897/A/B/C/D/T
INTERNAL BLOCK DIAGRAM
MODE0
MODE1
TXD
RXD
*CNTL terminal is present on 33897/A/C/T only.
Co ntrol
Control
Mode
Mode
Figure 3. 33897/A/B/C/D/T Simplified Internal Block Diagram
INTERNAL BLOCK DIAGRAM
Timers
Timer
OSC
HV WU E n
Wa ve Sha ping E n
TX Dat a
HVWU Enable
Waveshaping Enable
TXD Data
TXD BUS DRVR
TX Bus DRVR
HVWU Detect
RXD Data
HV WU De t
RX Dat a
Undervoltage
Load Switch
Bus RCVR
Analog Integrated Circuit Device Data
BUS RCVR
Detect
Disable
Disab le
Disab le
Disable
Freescale Semiconductor
BUS
BAT
VBATT
LOAD
GND
CNTL
CNTL*