Electronic Components Datasheet Search |
|
SPXN2020VMG116R Datasheet(PDF) 8 Page - Freescale Semiconductor, Inc |
|
SPXN2020VMG116R Datasheet(HTML) 8 Page - Freescale Semiconductor, Inc |
8 / 23 page PXN20 Product Brief, Rev. 1 Features Freescale Semiconductor 8 —IEEE® 754 compatible with software wrapper — Single precision in hardware; double precision with software library — Conversion instructions between single precision floating point and fixed point • Wait instruction • Extensive system development support through Nexus debug module 2.6.2 I/O Processor High Performance e200z0 Core (IOP) The IOP supports the following features: • High performance, low cost e200z0 core processor for managing peripherals and interrupts • Single issue 4-stage pipelined in-order execution, 32-bit Power Architecture® CPU • Variable length encoding (VLE), allowing mixed 16-bit and 32-bit instructions — Results in efficient code size footprint — Minimizes impact on performance • Branch processing acceleration using lookahead instruction buffer • Load/store unit — 1-cycle load latency — Misaligned access support — No load-to-use pipeline bubbles • Thirty-two 32-bit general purpose registers (GPRs) • Hardware vectored interrupt support • Reservation instructions for implementing read-modify-write constructs • Multi-cycle divide (divw) and load multiple (lmw) store multiple (smw) multiple class instructions, can be interrupted to prevent increases in interrupt latency • Extensive system development support through Nexus debug port 2.6.3 On-Chip Flash On-chip flash on the PXN20 devices features the following: • 2 MB burst flash memory — Flash partitioning: 4 16 KB; 4 16 KB; 2 64 KB; 2 128 KB; 6 256 KB — 16 KB shadow flash blocks — Typical flash access time: 0 wait-state for buffer hits, 3 wait-states for page buffer miss at 116 MHz — 64-bit ECC with single-bit correction, double-bit detection for data integrity • Dual flash ports to minimize access contention between main core and IOP — Each port supported with separate page buffers • Flash page buffers to improve access time to code and data held in flash —4 128-bit page buffers with programmable prefetch control for flash access |
Similar Part No. - SPXN2020VMG116R |
|
Similar Description - SPXN2020VMG116R |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.NET |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |