PXS20RM Datasheet, PDF (43/1368 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Introduction
Table 1. PXS20 Family Feature Set (continued)
Feature
PXS20
Modules
(cont.)
Supply
Clocking
Debug
Packages
Temperature
Sine-wave generator (SWG)
32 point
Serial peripheral interface (SPI)
3 × SPI
as many as 8 chip selects
Cyclic redundancy checker (CRC) unit
Yes
Junction temperature sensor (TSENS)
Yes, replicated module
Digital I/Os
 16
Device power supply
3.3 V with integrated bypassable ballast transistor
External ballast transistor not needed for bare die
Analog reference voltage
3.0 V – 3.6 V and 4.5 V – 5.5 V
Frequency-modulated phase-locked loop (FMPLL)
2
Internal RC oscillator
16 MHz
External crystal oscillator
4 – 40 MHz
Nexus
Level 3+
Type
144 LQFP
257 MAPBGA
Temperature range (junction)
–40 to 125 °C
Ambient temperature range using external ballast
transistor (LQFP)
–40 to 105 °C
Ambient temperature range using external ballast
transistor (BGA)
–40 to 105 °C
1.3 Device block diagram
Figure 1-1 shows a top-level block diagram of the PXS20.
PXS20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor
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