Introduction
PXS30 Block Diagram
Debug
JTAG
e200z7
e200z7
PMU
SWT
MCM
STM
PMU
SWT
MCM
STM
Nexus
SPE2
VLE
SPE2
VLE
FlexRay™
MMU
Cache
MMU
Cache
Ethernet
PDI
INTC
eDMA
INTC
eDMA
Redundancy
Checker
Crossbar Switch (XBAR)
Crossbar Switch (XBAR)
Memory Protection Unit (MPU)
Memory Protection Unit (MPU)
PBRIDGE
EBI
Redundancy Checker
2 MB Flash (ECC)
Redundancy Checker
512 KB SRAM (ECC)
MDDR
PBRIDGE
Redundancy Checker
Communications
I/O System
ADC
BAM
CAN
CMU
CRC
CTU
– Analog-to-digital converter
– Boot assist module
– Controller area network controller
– Clock monitoring unit
– Cyclic redundancy check unit
– Cross triggering unit
– External bus interface
mDDR
– Mobile double data rate dynamic RAM
PBRIDGE – Peripheral I/O bridge
PDI
PIT
PMU
PWM
RC
– Parallel data interface
– Periodic interrupt timer
– Power management unit
– Pulse width modulator module
– Redundancy checker
EBI
ECC
ECSM
eDMA
FCCU
FEC
– Error correction code
RTC
– Real time clock
– Semaphore unit
– Error correction status module
– Enhanced direct memory access controller
– Fault collection and control unit
– Fast Ethernet controller
– Frequency-modulated phase-locked loop
– Inter-integrated circuit controller
SEMA4
SIUL
SPI
SSCM
STM
SWT
TSENS
– System integration unit Lite
– Serial peripheral interface controller
– System status and configuration module
– System timer module
– Software watchdog timer
– Temperature sensor
FMPLL
I2C
IRCOSC – Internal RC oscillator
INTC
JTAG
MC
– Interrupt controller
– Joint Test Action Group interface
– Mode entry, clock, reset, & power modules
UART/LIN – Universal asynchronous receiver/transmitter/
local interconnect network
XOSC
– Crystal oscillator
Figure 1. PXS30 block diagram
PXS30 Microcontroller Data Sheet, Rev. 1
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
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