UM0843 Datasheet, PDF (23/48 Pages) STMicroelectronics – EVALSPEAr310 - evaluation board for the SPEAr310

UM0843
Block descriptions
6.19
Jumper settings
Table 17. SW3 (SoC functional configuration)
Bit
Description
1 Test0 - refer to the table below for the configuration settings
2 Test1 - refer to the table below for the configuration settings
3 Test2 - refer to the table below for the configuration settings
4 Test3 - refer to the table below for the configuration settings
5 Test4 - refer to the table below for the configuration settings
6 BootSel - refer to the table below for the configuration settings
Table 18. SW3 (debug configuration)
Test bit
1
2
Description
0
0 Normal Mode (No debug enabled)
0
1 ARM1 JTAG connected to J26
1
0 The ARM ETM bus available, but not linked out on this board.
Table 19. SW3 (functional configuration)
Test bit
6
5
4
3
1
0
1
1 Configuration 3
Description
Bits 3, 4, and 5 allow you to set the Functional configuration. The default configuration is
Configuration 3.
Table 20. SW2 strapping options
SW2-x
Description
SW2_1 Little/Big endian
SW2_2 EMI_ACK#
SW2_3 NAND bus width
Settings
0
Little endian (default)
1
Big endian
0
ACK enabled
1
GPIO
0
8-bit NAND Flash
1
16-bit NAND Flash
Doc ID16543 Rev 2
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