SPRUJ55D September 2023 – July 2025 AM263P2 , AM263P2-Q1 , AM263P4 , AM263P4-Q1
(FREQ = 32 KHz, Default configuration)
Program XTAL MMC 32K GCD register with the value of 0x30CC330C to obtain a new desired frequency divided from XTAL_CLK, MSS_RCM.XTAL_MMC_32K_CLK_DIV_VAL.CLKDIV = 0x30CC330C
Poll for the CURRDIVR field of corresponding status register to reflect its new frequency change, MSS_RCM.XTAL_MMC_32K _CLK_STATUS. CURRDIVIDER = 0x30C
Please refer to the register description in the AM263Px Sitara Processors Technical Reference Manual Register Addendum for a more detailed explanation on how to configure the XTAL MMC 32K Clock