•ꢀ DRAMꢀcontroller—DDR1/2,ꢀLPDDR
Enablement Ecosystem
Challenges and Solutions
The PXD20 family of MCUs is supported
by the Tower development system, the
complimentaryꢀMQX™ꢀRTOSꢀandꢀtheꢀSwellꢀ
PEG GUI development software enabling
shorter development cycles.
System Challenges
PXD20 Solutions
•ꢀ IntegratedꢀdisplayꢀcontrollerꢀreducesꢀHMIꢀdesignꢀcomplexity
•ꢀ On-chipꢀflashꢀenablesꢀgraphicsꢀgenerationꢀwithoutꢀtheꢀneedꢀforꢀ
externalꢀDRAMꢀ
•ꢀ On-chipꢀquadꢀSPIꢀflashꢀcontrollerꢀandꢀon-chipꢀDRAMꢀcontrollerꢀ
canꢀbeꢀutilizedꢀifꢀadditionalꢀmemoryꢀisꢀrequiredꢀ ꢀ
Reducing System Costs
and Simplifying Design
Low-Power Design
•ꢀ Stepperꢀmotorꢀcapabilityꢀcanꢀbeꢀincludedꢀinꢀtheꢀdesignꢀwithꢀ
on-chip controller
•ꢀ Designedꢀforꢀdynamicꢀpowerꢀmanagementꢀ
•ꢀ TFTꢀLCDꢀcontrollerꢀcanꢀdriveꢀupꢀtoꢀtwoꢀTFTꢀLCDꢀdisplays,ꢀ
providingꢀaꢀmoreꢀfeature-richꢀHMIꢀsolutionꢀꢀꢀ
•ꢀ SwellꢀPEGꢀembeddedꢀgraphicsꢀsoftwareꢀprovidesꢀdevelopmentꢀ
tool support
•ꢀ Dedicatedꢀon-chipꢀ1ꢀMBꢀgraphicsꢀSRAMꢀꢀꢀ
of core and peripherals
Creating an Easy-to-
Use Human-Machine
Interface (HMI)
•ꢀ Software-controlledꢀclockꢀgatingꢀofꢀ
peripherals
Application
•ꢀ Digitalꢀvideoꢀinputsꢀareꢀofferedꢀinꢀaꢀvarietyꢀofꢀformats,ꢀincludingꢀ
RGB666,ꢀRGB565,ꢀmonochromeꢀandꢀYCbCr422ꢀꢀꢀ
•ꢀ Multipleꢀpowerꢀdomainsꢀtoꢀminimizeꢀ
leakage in low-power modes
Key Features
Documentation
•ꢀ Twoꢀdisplayꢀcontrolꢀunitsꢀforꢀdirectꢀdriveꢀofꢀ
up to two TFT LCD displays with WVGA
resolution
Freescale Doument Number
Title
Description
Device family
summary
PXD20 PB
PXD20 Microcontroller Product Brief
ꢀ SingleꢀcontrollerꢀcanꢀdriveꢀaꢀTFTꢀLCDꢀ
display with XGA resolution
Selector Guide
•ꢀ Graphicsꢀacceleratorꢀsupportingꢀ
OpenVGꢀ1.1
Product Number Temp Ranges Features
Package
Speed
e200z4 core, 125 MHz, 2
•ꢀ Digitalꢀinputꢀforꢀvideoꢀandꢀdataꢀ
•ꢀ Memory:
MB flash (ECC), 64 KB RAM
(ECC), 1 MB graphics RAM,
graphics accelerator, TFT LCD
controller, 10-bit 16-ch. ADC,
stepper motor controller
-40ºC to
+105ºC
PXD2020
PXD2020
176 LQFP, 125 MHz
ꢀ 2ꢀMBꢀon-chipꢀflashꢀmemoryꢀwithꢀECC
e200z4 core, 125 MHz, 2 MB
flash (ECC), 64 KB RAM (ECC),
1 MB graphics RAM, graphics
accelerator, 2x TFT LCD
controllers, 10-bit 20-ch. ADC,
stepper motor controller
ꢀ 1ꢀMBꢀon-chipꢀnon-ECCꢀgraphicsꢀꢀ
SRAMꢀwithꢀtwo-portꢀgraphicsꢀSRAMꢀ
controller
-40ºC to
+105ºC
208 LQFP
125 MHz
125 MHz
•ꢀ Stepperꢀmotorꢀcontroller
•ꢀ 10-bitꢀADC
e200z4 core, 125 MHz,
2 MB flash (ECC), 64 KB RAM
(ECC), 1 MB graphics RAM,
graphics accelerator, 2x TFT
LCD controllers, 10-bit 20-ch.
ADC, stepper motor controller,
DRAM controller
-40ºC to
+105ºC
416
MAPBGA
PXD2020
•ꢀ Twoꢀ16-channelꢀtimers
For current information about PXD20 family products
and documentation, please visit freescale.com/PXD20
and freescale.com/Tower
Freescale and the Freescale logo are trademarks of Freescale Semiconductor, Inc., Reg. U.S. Pat. & Tm. Off. The Power Architecture
and Power.org word marks and the Power and Power.org logos and related marks are trademarks and service marks licensed by
Power.org. PEG brand name is a registered trademark of Swell Software LLC in the US Patent and Trademark Office. All other
product or service names are the property of their respective owners. © 2012 Freescale Semiconductor, Inc.
Document Number: PXD20FS REV 0
