UM1519 datasheet(12/40 Pages) STMICROELECTRONICS

12 / 40 page

STM3220G-EVAL demonstration board

UM1519

12/40

Doc ID 022813 Rev 2

1.6

Reset source

The reset signal of the STM322xG-EVAL demonstration board is low active and the reset

sources include:

●

Reset button B1

●

Debugging tools from JTAG connector CN14 and trace connector CN13

●

Daughterboard from CN3

●

RS232 connector CN16 for ISP

●

ST-LINK/V2.

1.7

EEPROM

A 64 Kbit EEPROM is connected to the I2C1 bus of the STM32F207IGH6.

1.8

Ethernet

The STM322xG-EVAL demonstration board supports 10M/100M Ethernet communication

by a PHY DP83848CVV (U5) and integrated RJ45 connector (CN7). Both MII and RMII

interfaces can be selected by setting jumpers JP5, JP6 and JP8 as listed below:

Table 3.

EEPROM related jumper and solder bridge

Jumper

Description

JP24

The EEPROM is in write protection mode when JP24 is fitted.

Default setting: not fitted

Table 4.

Ethernet related jumpers and solder bridges

Jumper

Description

JP8

JP8 is used to select MII or RMII interface mode.

To enable MII, JP8 is not fitted.

To enable RMII interface mode, JP8 is fitted.

Default setting: not fitted

JP6

To enable MII interface mode, set JP6 as shown (default setting):

To enable RMII interface mode, set JP6 as shown:

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