# Microchip MEC1501 MCU core series # Copyright (c) 2018 Intel Corporation # SPDX-License-Identifier: Apache-2.0 choice prompt "MEC1501 Selection" depends on SOC_SERIES_MEC1501X config SOC_MEC1501_HSZ bool "MEC1501_HSZ" select HAS_MEC_HAL endchoice config RTOS_TIMER bool "MEC1501 RTOS timer" config SOC_POWER_MANAGEMENT bool "MEC1501 Power Management" config SOC_MEC1501_PROC_CLK_DIV int "PROC_CLK_DIV" default 1 range 1 48 help This divisor defines a ratio between processor clock (HCLK) and master clock (MCK): HCLK = MCK / PROC_CLK_DIV Allowed divider values: 1, 3, 4, 16, and 48. config SOC_MEC1501_EXT_32K bool "Use external 32KHz clock source" help Use an external 32768 Hz clock source for PLL reference clock. Say y if you want to use an external source for the PLL 32KHz reference clock. Say n to use the +/-2% internal silicon oscillator. config SOC_MEC1501_EXT_32K_CRYSTAL bool "External 32KHz is a crystal" depends on SOC_MEC1501_EXT_32K help Choose a crystal as the external 32KHz source. Say y if you wish to use a crystal as the external 32KHz clock source. Saying n will select the 32KHZ_IN pin as the external 32KHz clock source. config SOC_MEC1501_EXT_32K_PARALLEL_CRYSTAL bool "Use parallel connected 32KHz crystal" depends on SOC_MEC1501_EXT_32K_CRYSTAL help Choose external 32KHz crystal connection. Say y if the crystal is connected parallel between the XTAL1 and XTAL pins. Say n if the crystal is connected single ended to the XTAL2 pin or a 32KHz square wave is on XTAL2. config SOC_MEC1501_VTR3_1_8V bool "VTR3 power rail is tied to 1.8V" help Set this is if VTR3 power sourcejumper in the board is changed. config SOC_MEC1501_VCI_PINS_AS_GPIOS bool "Use VCI block pins as GPIOS" default y help By default these pins are not GPIOs, but HW controlled. Set this if VCI pin block HW logic is not required in the board design.