Specifications

hal.enable_small_stack
• Identifier: none
• Type:Boolean assignment
• Default Value: 0
• Destination File: public.mk
• Description: lwhal.enable_small_stack turns off a build warning that indicates the setting
'lwhal.thread_stack_size' might be too small (< 384 for printf) for your application.
• Restriction: none
hal.exclude_default_exception
• Identifier: ALT_EXCLUDE_DEFAULT_EXCEPTION
• Type: Boolean definition
• Default Value: false
• Destination File: system.h
• Description: Excludes default exception vector. If true, this setting defines the macro
ALT_EXCLUDE_DEFAULT_EXCEPTION in system.h.
• Restriction: none
hal.sys_clk_timer
• Identifier: none
• Type: Unquoted string
• Default Value: none
• Destination File: none
• Description: Slave descriptor of the system clock timer device. This device provides a periodic
interrupt ("tick") and is typically required for RTOS use. This setting defines the value of
ALT_SYS_CLK in system.h.
• Restriction: none
hal.timestamp_timer
• iIdentifier: none
• Type: Unquoted string
• Default Value: none
• Destination File: none
• Description: Slave descriptor of timestamp timer device. This device is used by Altera HAL timestamp
drivers for high-resolution time measurement. This setting defines the value of
ALT_TIMESTAMP_CLK in system.h.
• Restriction: none
ucosii.os_max_tasks
• Identifier: OS_MAX_TASKS
• Type: Decimal number
• Default Value: 10
• Destination File: system.h
• Description: Maximum number of tasks
• Restriction: none
NII5V2
2015.05.14
Settings Reference
15-29
Nios II Software Build Tools Reference
Altera Corporation
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