ZHCSDC3D June 2014 – September 2016 AM4372 , AM4376 , AM4377 , AM4378 , AM4379
PRODUCTION DATA.
The digital phase-locked loop (DPLL) provides all interface clocks and functional clocks to the processor of the device. The device integrates six different DPLLs:
Figure 5-9 shows the power supply connectivity implemented in the device. Table 5-12 provides the power supply requirements for the DPLL.
SUPPLY NAME | DESCRIPTION | MIN | NOM | MAX | UNIT |
---|---|---|---|---|---|
VDDA1P8V_USB0 | Supply voltage range for USBPHY and PER DPLL, Analog, 1.8V | 1.71 | 1.8 | 1.89 | V |
Max. peak-to-peak supply noise | 50 | mV (p-p) | |||
VDDS_PLL_MPU | Supply voltage range for DPLL MPU, Analog | 1.71 | 1.8 | 1.89 | V |
Max. peak-to-peak supply noise | 50 | mV (p-p) | |||
VDDS_PLL_CORE_LCD | Supply voltage range for DPLL CORE, EXTDEV, and LCD, Analog | 1.71 | 1.8 | 1.89 | V |
Max. peak-to-peak supply noise | 50 | mV (p-p) | |||
VDDS_PLL_DDR | Supply voltage range for DPLL DDR, Analog | 1.71 | 1.8 | 1.89 | V |
Max. peak-to-peak supply noise | 50 | mV (p-p) |