Freescale Semiconductor
Document Number: PXN20
Rev. 1, 09/2011
Data Sheet: Technical Data
PXN20 PXN21
MAPBGA208
17 mm x 17 mm
PXN20 Microcontroller Data
Sheet
PXN20 features: Internal conversion triggering for ADC
Triggerable by internal timers or eMIOS200
32-bit CPU core complex (e200z650)
Deserial Serial Peripheral Interface (DSPI)
Compliant with Power Architecture embedded category
Four individual DSPI modules
32 KB unified cache with line locking and eight-entry
Full duplex, synchronous transfers
store buffer16
Master or slave operation
Execution speed static to 116 MHz
2
Inter-IC communication (I C) interface
32-bit I/O processor (e200z0)
2
Four individual I C modules
Execution speed static to 1/2 CPU core speed (58 MHz)
Multi-master operation
2 MB on-chip flash
Serial Communication Interface (eSCI) module
Supports read during program and erase operations, and
Two-channel DMA interface
multiple blocks allowing EEPROM emulation
Configurable as LIN bus master
512 KB + 80 KB (592 KB) on-chip ECC SRAM (PXN20)
eMIOS200 timed input/output
128 KB on-chip ECC SRAM (PXN21)
24 channels, 16-bit timers (PXN20)
16-entry Memory Protection Unit (PXN21 only)
32 channels, 16-bit timers (PXN21)
Direct memory access controller
Controller Area Network (FlexCAN) module
16-channel on PXN20
Compliant with CAN protocol specification, Version
32-channel on PXN21
2.0B active
Fast ethernet controller
64 mailboxes, each configurable as transmit or receive
Supports 10-Mbps and 100-Mbps IEEE 802.3 MII,
Dual-channel FlexRay controller
10-Mbps 7-wire interface
Full implementation of FlexRay Protocol Specification
IEEE 802.3 MAC (compliant with IEEE 802.3 1998
2.1, RevA
edition)
128 message buffers
Media Local Bus (MLB) interface (PXN20 only)
JTAG controller (PXN20 only)
Supports 16 logical channels, max speed 1024 Fs
Compliant with the IEEE 1149.1-2001
Interrupt controller (INTC) supports 316 external interrupt
Nexus Development Interface (NDI)
vectors (22 are reserved)
Available in 256 MAPBGA package only
System clocks
Compliant with IEEE-ISTO 5001-2003
Frequency-modulated phase-locked loop (FMPLL)
Nexus class 3 development support on e200z650
440MHz crystal oscillator (XTAL)
Nexus class 2+ development support on e200z0
32 kHz crystal oscillator (XTAL)
Internal voltage regulator allows operation from single
Dedicated 16 MHz and 128 kHz internal RC oscillators
3.3 V or 5 V supply
Analog to Digital Converter (ADC) module
10-bit A/D resolution
32 external channels
36 internal channels (PXN20)
64 internal channels (PXN21)
Cross-Triggering Unit (PXN21 only)
Freescale Semiconductor, Inc., 2011. All rights reserved.Table of Contents
1 Ordering information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 4.6 Operating current specifications . . . . . . . . . . . . . . 32
1.1 Orderable parts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 4.7 I/O pad current specifications . . . . . . . . . . . . . . . . . . . 34
1.2 PXN20 family feature set . . . . . . . . . . . . . . . . . . . . . . . .3 4.8 Low voltage characteristics . . . . . . . . . . . . . . . . . . . . . 36
2 PXN20 block diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 4.9 Oscillators electrical characteristics. . . . . . . . . . . . . . . 36
3 Pin assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 4.10 FMPLL electrical characteristics . . . . . . . . . . . . . . . . . 38
3.1 208-ball MAPBGA pin assignments . . . . . . . . . . . . . . . .7 4.11 ADC electrical characteristics . . . . . . . . . . . . . . . . . . . 39
3.2 Pin muxing and reset states . . . . . . . . . . . . . . . . . . . . . .8 4.12 Flash memory electrical characteristics . . . . . . . . . . . 39
4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 4.13 Pad AC specifications . . . . . . . . . . . . . . . . . . . . . . . . . 40
4.1 Maximum ratings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 4.14 AC timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4.2 Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . .27 5 Package characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
4.3 ESD characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . .30 5.1 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . 58
4.4 VRC electrical specifications. . . . . . . . . . . . . . . . . . . . .30 6 Revision history. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
4.5 DC electrical specifications . . . . . . . . . . . . . . . . . . . . . .30
PXS30 Microcontroller Data Sheet, Rev. 1
2 Freescale Semiconductor