SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
Table 5-52 lists the operating frequency ranges for the system clocks of the device.
System Clocks | Minimum Operating Frequency (MHz) |
---|---|
MCU_PLL0 (MCU TBD PLL) with WKUP_PLLCTRL0 | 1500 MHz to 3200 MHz |
MCU_PLL1 (MCU PERIPHERAL PLL) | 1500 MHz to 3200 MHz |
MCU_PLL2 (MCU CPSW PLL) | 1500 MHz to 3200 MHz |
PLL0 (MAIN PLL) with PLLCTRL0 | 1500 MHz to 3200 MHz |
PLL1 (PER0 PLL) | 1500 MHz to 3200 MHz |
PLL2 (PER1 PLL) | 1500 MHz to 3200 MHz |
PLL3 (CPSW9G PLL) | 1500 MHz to 3200 MHz |
PLL4 (AUDIO0 PLL) | 1500 MHz to 3200 MHz |
PLL5 (VIDEO PLL) | 1500 MHz to 3200 MHz |
PLL6 (GPU PLL) | 1500 MHz to 3200 MHz |
PLL7 (C7x PLL) | 1500 MHz to 3200 MHz |
PLL8 (ARM0 PLL) | 1500 MHz to 3200 MHz |
PLL12 (DDR PLL) | 1500 MHz to 3200 MHz |
PLL14 (PULSAR PLL) | 1500 MHz to 3200 MHz |
PLL16 (DSS PLL0) | 1500 MHz to 3200 MHz |
PLL17 (DSS PLL1) | 1500 MHz to 3200 MHz |
PLL19 (DSS PLL3) | 1500 MHz to 3200 MHz |
PLL25 (VISION PLL) | 1500 MHz to 3200 MHz |
PLL26 (DDR1) | 1500 MHz to 3200 MHz |
(1) Supported input reference clock frequencies to the PLL are 19.2/24/25/26 MHz only.
(2) Interconnect clock on DSS is CPU/4. This will range from 100 MHz to 250 MHz.
(3) When Main PLL is configured to 400 MHz mode, DSS can only support a max pixel clock of 74.25 MHz. For lower resolution displays the DSS clock can be lower than 74.25 MHz.