UM0842 datasheet(31/50 Pages) STMICROELECTRONICS

Part #	UM0842

Description	EVALSPEAr320PLC evaluation board for the SPEAr320

PDF	50 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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31 / 50 page

UM0842

CPU board hardware description

Doc ID 16542 Rev 4

31/50

A.3

CPU board switch and jumper settings

A.3.1

Switch 1 settings

Note:

When Switch SW1-x is in the ON position, the bit value is ’0’. When Switch 1 is in the OFF

position, the bit value is ’1’.

Bits 3, 4, 5 and 6 allow you to set the Functional configuration. The default configuration is

Configuration 3

. For other configurations, please refer to the SPEAr320 user manual

available on www.st.com/spear.

Table 30.

Switch 1 (SoC functional configuration)

Bit

Description

Test – see Debug configuration below

Reserved

BootSel – see Debug configuration below

Table 31.

Switch 1 (debug configuration)

Test bit

Debug configuration

Normal Mode (No debug enabled)

ARM1 JTAG connected to J4

Reserved

Table 32.

Switch 1 (functional configuration)

Test bit

Functional configuration

6543

1011

Configuration 3

UM0842 Datasheet(PDF) 31 Page - STMicroelectronics