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# Kconfig settings for LPC176x processors
if MACH_LPC176X
config LPC_SELECT
bool
default y
select HAVE_GPIO
select HAVE_GPIO_ADC
select HAVE_GPIO_I2C
select HAVE_GPIO_SPI
select HAVE_GPIO_HARD_PWM
select HAVE_STRICT_TIMING
select HAVE_CHIPID
select HAVE_STEPPER_OPTIMIZED_BOTH_EDGE
select HAVE_BOOTLOADER_REQUEST
config BOARD_DIRECTORY
string
default "lpc176x"
choice
prompt "Processor model"
config MACH_LPC1768
bool "lpc1768 (100 MHz)"
config MACH_LPC1769
bool "lpc1769 (120 MHz)"
endchoice
config MCU
string
default "lpc1768" if MACH_LPC1768
default "lpc1769" if MACH_LPC1769
config CLOCK_FREQ
int
default 100000000 if MACH_LPC1768
default 120000000 if MACH_LPC1769
config FLASH_SIZE
hex
default 0x80000
config FLASH_BOOT_ADDRESS
hex
default 0x0
config RAM_START
hex
default 0x10000000
config RAM_SIZE
hex
default 0x7fe0 # (0x8000 - 32) - top 32 bytes used by IAP functions
config STACK_SIZE
int
default 512
######################################################################
# Bootloader
######################################################################
choice
prompt "Bootloader offset"
config LPC_FLASH_START_4000
bool "16KiB bootloader"
config LPC_FLASH_START_0000
bool "No bootloader"
endchoice
config FLASH_APPLICATION_ADDRESS
hex
default 0x4000 if LPC_FLASH_START_4000
default 0x0000
######################################################################
# Communication inteface
######################################################################
choice
prompt "Communication interface"
config LPC_USB
bool "USB"
select USBSERIAL
config LPC_SERIAL_UART0_P03_P02
bool "Serial (on UART0 P0.3/P0.2)"
select SERIAL
config LPC_SERIAL_UART3_P429_P428
bool "Serial (on UART3 P4.29/P4.28)" if LOW_LEVEL_OPTIONS
select SERIAL
endchoice
endif
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