ST EVALSPEAr320PLC MII自动模式评估应用方案

ST EVALSPEAr320PLC MII自动模式评估应用方案

图1.SPEAr320 MII模式应用板外形图

MII应用板主要特性:

2 x Ethernet RJ-45 connectors (ST802RT1A)

2 x CAN DB9 plug connectors

3 x RS-232 DB9 plug connectors (ST3232EBTR)

1 x RS-485 DB9 socket connector (ST3485EBDR)

Digital input connectors (parallel and serial) compatible with STEVAL-IFP007V1,STEVAL-IFP008V1 and STEVAL-IFP004V1 evaluation boards

Digital output connectors (parallel and serial) compatible with STEVAL-IFP009V1,STEVAL-IFP001V1, STEVAL-IFP002V1 and STEVAL-IFP006V1 evaluation boards

On-board temperature sensor (STLM20W87F) and potentiometer (analog input for

C)

Analog extension connector featuring 8 ADC lines

General-purpose extension connector with GPIOs and

functionality

MicroSD card socket

4 LEDs, 2 general-purpose buttons and system reset button

CPU板主要特性:

SPEAr320 embedded MPU

Up to 2 Gbit DDR2 333 MHz (standard 128 Mbytes)

Up to 16 Mbyte Serial Flash memory (standard 8 Mbytes)

Two

2.0 full host port channels

One USB 2.0 host device port

One serial port (up to 115 baud)

JTAG Debug ports

图2.CPU板方框图

图3.CPU板布局图(顶视图)

图4.MII应用板方框图

图5.MII应用板电路图(1)

图6.MII应用板电路图(2)

图7.MII应用板电路图(3)

图8.MII应用板电路图(4)

图9.MII应用板电路图(5)

图10.MII应用板电路图(6)

图11.MII应用板电路图(6)

图12.MII应用板电路图(7)

图14.MII应用板布局图

MII应用

料清单(BOM):

详情请见:

和

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