PXR40 Product Brief, Rev. 1

Preliminary—Subject to Change Without Notice

Application examples

Freescale Semiconductor

2

architecture bus, and 256 KB of on-chip SRAM. 4 MB of internal flash memory is provided. An external

bus interface is also available for special packaged parts to support application development and

calibration.

1

Application examples

The PXR40 family's real-time capability makes it suitable for applications such as

•

Precision factory control

•

Industrial automation

•

Industrial transportation

•

Motor control/drives

•

Medical

•

Timing applications

2Features

This section describes the features of the PXR40.

2.1

PXR40 features

Table 1. PXR40 feature set

Feature

PXR40

Core

e200z7

SIMD

Yes

VLE

Yes

Cache

32 KB

(16 KB Instruction/16 KB Data)

Non-maskable interrupt (NMI)

NMI & Critical Interrupt

MMU

64 entry

MPU

Yes

XBAR

5 × 5

Windowing software watchdog

Yes

Nexus

3+

SRAM

256 KB

Flash

4 MB

Flash fetch accelerator

4 × 256 bit

(first 1 MB of memory is 4 × 128; last 3 MB are 4 × 256)

External bus

Yes

Calibration bus

16 bit non-muxed

32 bit muxed

DMA

96 channel

DMA Nexus

Class 3

Serial

3

UART_A

Yes