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PXN20RM Datasheet, PDF (44/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller
Introduction
Table 1-1. PXN20 Family Feature Set
Feature
Memory Protection Unit (MPU)
Direct Memory Access Unit (eDMA)
Ethernet (FEC)
MediaLB (MLB-DIM)
FlexRay Controller
Analog-to-Digital Converter (ADC)
Total Timer I/O (eMIOS200)
Cross Trigger Unit (CTU)
Asynchronous Serial Interfaces (UART)
Synchronous Serial Interfaces (SPI)
Controller Area Network (CAN) Controller
Inter-Integrated Circuit (I2C) Controller
Frequency Modulated PLL (FMPLL)
4 – 40 MHz XTAL Oscillator
16 MHz IRC Oscillator
32 kHz XTAL Oscillator
128 kHz IRC Oscillator
Real Time Counter/ Autonomous Periodic Interrupts (RTC/API)
Periodic Interrupt Timer (PIT)
System Timer Module (STM)
Software Watchdog Timer (SWT)
General-Purpose I/O (GPIO)
Clock Monitor (FMPLL)
JTAG
Nexus Debug (Only supported on emulation package)
Production Package
Emulation Package (for development use only)
PXN20
No
16 Channel
Yes
Yes
Yes (128 Message Buffers)
36 internal channels, 10-bit
Supports 32 external
channels
24 channels, 16-bit
No
6
4
6
4
Yes
Yes
Yes
Yes
Yes
Yes
8
Yes
Yes
155
Yes
Yes
Nexus3 (e200Z6)
Nexus2+ (e200Z0)
208 MAPBGA
256 MAPBGA
PXN21
16 entry
32 Channel
No
No
No
64 internal channels, 10-bit
Supports 32 external
channels
32 channels, 16-bit
Yes
12
4
5
4
Yes
Yes
Yes
Yes
Yes
Yes
8
Yes
Yes
155
Yes
Yes
Nexus3 (e200Z6)
Nexus2+ (e200Z0)
208 MAPBGA
256 MAPBGA
Throughout this book, the e200z650n3e core may also be referred to as the
Z6 or the e200z6. In the context of the PXN20 device, these terms are
interchangeable. Refer to the e200z6 PowerPCTM Core Reference Manual
for more information on the e200z6 core.
PXN20 Microcontroller Reference Manual, Rev. 1
1-2
Freescale Semiconductor