Datasheet

Rev. C | Page 16 of 60 | January 2013
ADSP-21161N
BOOT MODES
Table 3. Clock Rate Ratios
CLKDBL CLK_CFG1 CLK_CFG0 Core:CLKIN CLKIN:CLKOUT
10 0 2:1 1:1
10 1 3:1 1
11 0 4:1 1
00 0 4:1 1:2
00 1 6:1 1:2
01 0 8:1 1:2
Table 4. Boot Mode Selection
EBOOT LBOOT BMS Booting Mode
1 0 Output EPROM (Connect BMS
to EPROM chip select.)
0 0 1 (Input) Host Processor
0 1 0 (Input) Serial Boot via SPI
0 1 1 (Input) Link Port
0 0 0 (Input) No Booting. Processor executes from external memory.
11x (Input)Reserved