mc33911 Freescale Semiconductor, Inc, mc33911 Datasheet - Page 2

• Manufacturer Part Number: mc33911
• Description: Mc33911 Lin System Basis Chip With Dc Motor Pre-driver
• Manufacturer: Freescale Semiconductor, Inc

2
33911
INTERNAL BLOCK DIAGRAM
ADOUT0
PWMIN
SCLK
MISO
MOSI
RXD
TXD
CS
RST IRQ
LVR, HVR, HTR, WD
WAKE-UP MODULE
RESET CONTROL
LVI, HVI, HTI, OCI
LIN PHYSICAL
WATCHDOG
INTERRUPT
CONTROL
CONTROL
WINDOW
MODULE
MODULE
MODULE
LAYER
LGND
SPI
&
Figure 2. 33911 Simplified Internal Block Diagram
INTERNAL BLOCK DIAGRAM
WDCONF
VS2
DIGITAL INPUT MODULE
VOLTAGE REGULATOR
HIGH SIDE
VS1
LOW SIDE
CONTROL
CONTROL
CHIP TEMPERATURE
MODULE
MODULE
SENSE MODULE
SENSE MODULE
ANALOG INPUT
MODULE
VBAT
VDD
Analog Integrated Circuit Device Data
VS2
Freescale Semiconductor
LIN
VSENSE
L1
L2
AGND
HS1
LS1
LS2
PGND