33910 Datasheet, PDF (2/44 Pages) Freescale Semiconductor, Inc – LIN System Basis Chip with 2x60mA High Side Drivers

INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
RST IRQ
INTERRUPT
CONTROL
MODULE
LVI, HVI, HTI, OCI
PWMIN
MISO
MOSI
SCLK
CS
ADOUT0
RESET CONTROL
MODULE
LVR, HVR, HTR, WD
WINDOW
WATCHDOG
MODULE
SPI
&
CONTROL
WAKE-UP MODULE
RXD
LIN PHYSICAL
TXD
LAYER
VS2
VS1
VDD
VOLTAGE REGULATOR
5V OUTPUT
MODULE
VS2
HIGH SIDE
CONTROL
VS2
MODULE
V_BAT
SENSE MODULE
CHIP TEMPERATURE
SENSE MODULE
ANALOG INPUT
MODULE
DIGITAL INPUT MODULE
LGND
WDCONF
Figure 2. 33910 Simplified Internal Block Diagram
AGND
PGND
HVDD
HS1
HS2
VSENSE
L1
LIN
33910
2
Analog Integrated Circuit Device Data
Freescale Semiconductor