ST SPC560P34 - Features; Table 1. SPC560 P40;34 Device Comparison; Figure 2. Airbag Application

Introduction RM0046
48/936 Doc ID 16912 Rev 5
Airbag
Figure 2 outlines a typical airbag application built around the SPC560P40/34
microcontroller.
Figure 2. Airbag application
1.3 Features
Table 1 provides a summary of different members of the SPC560P40/34 family and their
features—relative to full-featured version—to enable a comparison among the family
members and an understanding of the range of functionality offered within this family.
SPI
Physical
Interface
Physical
Interface
Physical
Interface
Physical
Interface
Satellite I/F
Satellite I/F
Satellite I/F
Satellite I/F
Buckle I/F
Buckle I/F
V
IGN
Safing Unit
Power Supply Control Chain
DSPI
ADC
FlexCAN
LINFlex
DSPI DSPI
X/Y - accel.
CAN Physical
Layer
LIN Physical
Layer
Body network (dashboard)
Occupant detection
4-ch Squib
Driver
V
BOOST
Squib 1
Squib 2
Squib 3
Squib 4
Custom
Device
V
BOOST
V
BUCK
V
LOGIC
V
IO
SPC560P40/34
Table 1. SPC560P40/34 device comparison
Feature
SPC560P34
Full-featured
SPC560P40
Full-featured
Code flash memory (with ECC) 192 KB 256 KB
Data flash memory / EE option (with ECC) 64 KB
SRAM (with ECC) 12 KB 20 KB
Processor core 32-bit e200z0h
Instruction set VLE (variable length encoding)
CPU performance 0–64 MHz
FMPLL (frequency-modulated phase-locked loop)
module
1