XEF216-256-TQ128-I20 数据手册
xCORE-200 XE/XEF Ethernet + USB
A new generation of high performance Ethernet-enabled multicore microcontrollers
FEATURES
Multicore compute with up to
2000MIPS (16 core) and 4000MIPS
(32 core) performance.
Hardware ResponseTM ports
provide flexible, high-performance
configurable I/O capability.
Integrated Gb Ethernet RGMII
interface.
Integrated USB 2.0 PHY for high
and full-speed host and device
operation.
Up to 1024KB on-board memory
for demanding applications.
Embedded flash option – up to
2048KB on-board.
Free software library support to
implement your exact mix of
peripherals.
Easy to use with our free
xTIMEcomposer Studio™ tools.
The xCORE-200TM Gigabit Ethernet family of devices (XE
and XEF) extends the popular xCORETM architecture to
provide increased performance, memory footprint and
flexibility for the most demanding applications.
xCORE-200 XE/XEF devices contain integrated Gigabit
Ethernet RGMII interfaces and USB2.0 PHYs (host or
device) with a dual-issue processor pipeline that boosts
peak compute performance up to 4000MIPS and
2000MMACS.
Up to 1024KB on-chip SRAM memory is available. Each
member of the xCORE-200 family has an embedded flash
option.
The flexible Hardware Response ports are bonded out to
I/O pins as 1bit, 4bit, 8bit, 16bit and 32bit ports, and
provide support for serialized and buffered data transfer.
Up to 176 general purpose I/O are available for user
configuration.
xCORE-200 is supported by the advanced XMOS
xTIMEcomposer StudioTM development environment. A wide
range of microcontroller and application libraries are
freely downloadable from www.xmos.com.
xCORE-200 Ethernet PRODUCT BRIEF
I/O pins
xTIME
scheduler
Hardware response ports
xCORE logical core
xCORE logical core
xCORE logical core
xCORE logical core
xCORE logical core
xCORE logical core
xCORE logical core
xCORE logical core
xCORE logical core
xCORE logical core
SRAM
OTP
PLL
JTAG
xCORE logical core
xCONNECT Switch
Unlike conventional microcontrollers, xCORE-200
multicore microcontrollers execute multiple realtime tasks simultaneously. The xCORE-200
XE/XEF family includes devices with 16, 24 and
32 cores. Each logical core can execute
computational code, advanced DSP code, control
software (including logic decisions and executing
a state machine) or drive and sample data on the
I/O ports.
xCORE logical core
USB
xCORE logical core
xCORE logical core
xCORE logical core
xCORE logical core
OTP
SRAM
RGMII
FLASH
The devices include xTIME scheduling hardware
that performs functions similar to those of an RTOS, and hardware that connects the cores directly to
I/O pins, ensuring fast processing and extremely low latency. The xTIME scheduler eliminates the use
of interrupts and ensures deterministic operation.
The on-chip SRAM can be accessed in a single cycle, reducing shared memory requirements by
passing data directly between tasks executing on logical cores. Similarly the xCONNECT switch is a
high-speed network allowing all cores to communicate with each other.
xCORE-200 multicore microcontrollers include an area of one-time programmable memory with AES
support to allow the implementation of secure boot functionality.
ORDERING INFORMATION
xCORE-200 XE/XEF devices are available in a range of resource densities, packages, performance
and temperature grades depending on your needs.
Package [GPIOs]
RAM
Family Cores
(KB)
256
XE216
16
512
512
XE232
32
1024
256
XEF216
16
512
512
XEF232
32
1024
Flash
(KB)
RGMII
USB PHY
-
1
1
-
2
2
2048
1
1
2048
2
2
TQ128
XE216-256-TQ128 [81]
XE216-512-TQ128 [81]
FB236
FB374
XE216-256-FB236 [128]
XE216-512-FB236 [128]
XE232-512-FB324 [176]
XE232-1024-FB324 [176]
XEF216-256-TQ128 [81]
XEF216-512-TQ128 [81]
XEF216-256-FB236 [128]
XEF216-512-FB236 [128]
XEF232-512-FB324 [176]
XEF232-1024-FB324 [176]
For pricing and availability, please visit the XMOS website for a list of our distributors.
www.xmos.com/distributors.
© 2017 XMOS LTD
Third party trademarks are hereby acknowledged.
This is a preliminary product brief, contents are subject to change.
XM-006871-PC | 2017-06-28
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