PXS20 Datasheet, PDF (6/119 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Introduction
1.4 Block diagram
Figure 1 shows a top-level block diagram of the PXS20 device.
PXS20 Block Diagram
PMU
SWT
ECSM
STM
INTC
eDMA
e200z4
FPU
VLE
MMU
I-Cache
Debug
JTAG
Nexus
FlexRay™
Redundancy
Checker
e200z4
SPE2
VLE
MMU
Cache
PMU
SWT
ECSM
STM
INTC
eDMA
Crossbar Switch (XBAR)
Memory Protection Unit (MPU)
Crossbar Switch (XBAR)
Memory Protection Unit (MPU)
PBRIDGE
Redundancy Checker Redundancy Checker
1 MB Flash (ECC) 128 KB SRAM (ECC)
Redundancy Checker
PBRIDGE
Figure 1. PXS20 block diagram
PXS20 Microcontroller Data Sheet, Rev. 1
6
Freescale Semiconductor
Preliminary—Subject to Change Without Notice