FREESCALE PXD20FS

Power Architecture® MCUs
PXD20 Family Built on Power
Architecture® Technology
Quality industrial display solutions
Target Applications
Overview
• Factory display units
The PXD20 family of 32-bit MCUs built on Power Architecture® technology provides
a cost-effective, single-chip display solution for the industrial market. Integrated TFT
drivers with digital video input ability from an external video source, significant on-chip
memory (including dedicated graphics memory) and low-power design methodologies
provide flexibility and reliability in meeting display demands in rugged environments.
The platform architecture includes on-chip display control units that directly drive up to
two TFT displays. The PXD20 family offers you a high-quality industrial display solution.
• Building control display units
• Ruggedized displays
• Industrial instrumentation
PXD20 Block Diagram
PXD20 Block Diagram
Core
System
e200z4
VLE
CACHE
MMU
Debug
Display
DMA
(16-ch.)
Memory
Protection Unit
JTAG
Display Control
Unit
Watchdog
Boot Assist
Module (BAM)
Nexus
Display Control
Unit Lite
Periodic
Interrupt Timer
VReg
Video Input
System
Timer
RTC
32K OSC
Graphics Accelerator
Interrupt
Controller
2 x Frequency
Modulated PLL
Crossbar
Switch
Clock Monitor
Unit
Memory
2 MB
Flash
w/ECC
64 KB
SRAM
w/ECC
DRAM
Controller
Control
Quad
SPI Flash
Interface
2 x SRAM
Controller
1 MB
Graphics
SRAM
ADC
(20-ch., 10-bit)
Stepper
Motor
Drivers
Communication
2 x Timer
(16-ch.)
4x
UART
3x
SPI
3x
CAN
Sound
Generation Module
4x
I2C
Enablement Ecosystem
The PXD20 family of MCUs is supported
by the Tower development system, the
Challenges and Solutions
System Challenges
PXD20 Solutions
Reducing System Costs
and Simplifying Design
• Integrated display controller reduces HMI design complexity
• On-chip flash enables graphics generation without the need for
external DRAM
• On-chip quad SPI flash controller and on-chip DRAM controller
can be utilized if additional memory is required
• Stepper motor capability can be included in the design with
on-chip controller
Creating an Easy-toUse Human-Machine
Interface (HMI)
Application
• TFT LCD controller can drive up to two TFT LCD displays,
providing a more feature-rich HMI solution • Swell PEG embedded graphics software provides development
tool support
• Dedicated on-chip 1 MB graphics SRAM • Digital video inputs are offered in a variety of formats, including
RGB666, RGB565, monochrome and YCbCr422 complimentary MQX™ RTOS and the Swell
PEG GUI development software enabling
shorter development cycles.
Low-Power Design
• Designed for dynamic power management
of core and peripherals
• Software-controlled clock gating of
peripherals
• Multiple power domains to minimize
leakage in low-power modes
Key Features
• Two display control units for direct drive of
Documentation
up to two TFT LCD displays with WVGA
Freescale Doument Number
Title
Description
resolution
PXD20 PB
PXD20 Microcontroller Product Brief
Device family
summary
Single controller can drive a TFT LCD
display with XGA resolution
• Graphics accelerator supporting
OpenVG 1.1
Selector Guide
Product Number
Temp Ranges
Features
Package
Speed
-40ºC to
+105ºC
e200z4 core, 125 MHz, 2
MB flash (ECC), 64 KB RAM
(ECC), 1 MB graphics RAM,
graphics accelerator, TFT LCD
controller, 10-bit 16-ch. ADC,
stepper motor controller
176 LQFP,
125 MHz
-40ºC to
+105ºC
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
208 LQFP
125 MHz
-40ºC to
+105ºC
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
416
MAPBGA
125 MHz
• Digital input for video and data
• Memory:
PXD2020
2 MB on-chip flash memory with ECC
1 MB on-chip non-ECC graphics SRAM with two-port graphics SRAM
PXD2020
controller
• Stepper motor controller
• 10-bit ADC
• Two 16-channel timers
PXD2020
• DRAM controller­—DDR1/2, LPDDR
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