66AK2L06
SPRS930 –APRIL 2015
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Table 9-7. SPI Device Configuration Field Descriptions (continued)
Bit Field Description
10-9 Csel The chip select field value 0-3 (default = 0)
8 Boot Master Boot Master select
• 0 = ARM is boot master (default)
• 1 = C66x is boot master
7 Width0 Width0
6-5 Port Specify SPI port
• 0 = SPI0 used (default)
• 1 = SPI1 used
• 2 = SPI2 used
• 3 = Reserved
4 Min Minimum boot configuration select bit.
• 0 = Minimum boot pin select disabled
• 1 = Minimum boot pin select enabled.
When Min = 1, a predetermined set of values is configured (see the Device Configuration Field
Descriptions table for configuration bits with a "(default)" tag added in the description column).
When Min = 0, all fields must be independently configured.
3-1 Boot Devices Boot Devices[3:1]
• 011 = SPI boot mode
• Others = Other boot modes
0 Lendian Endianess
• 0 = Big endian
• 1 = Little endian
9.1.2.2.4 EMIF Boot Device Configuration
Figure 9-6. EMIF Boot Device Configuration Fields
DEVSTAT Boot Mode Pins ROM Mapping
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Base Addr Wait Width Chip Sel ARM PLL Cfg Boot Master=0 Sys PLL Cfg Min 100 Lendian
162 Device Boot and Configuration Copyright © 2015, Texas Instruments Incorporated
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