MPU
AM335x Device
VDD_MPU
CVDD_MPU
CORE
VDD_CORE
CVDD_CORE
VDDS
IO
CVDDS
VDDSHV2
IOs
CVDDSHV2
VDDSHV3
IOs
CVDDSHV3
VDDSHV4
IOs
CVDDSHV4
VDDSHV5
IOs
CVDDSHV5
VDDSHV6
IOs
CVDDSHV6
VDDS_DDR
IOs
CVDDS_DDR
VDDS_RTC
IOs
CVDDS_RTC
DDR
PLL
VDDS_PLL_DDR
CVDDS_PLL_DDR
MPU
PLL
VDDS_PLL_MPU
CVDDS_PLL_MPU
CORE
PLL
VDDS_PLL_CORE_LCD
CVDDS_PLL_CORE_LCD
LCD
PLL
CAP_VBB_MPU
CCAP_VBB_MPU
MPU SRAM
LDO
VDDS_SRAM_MPU_BB
CVDDS_SRAM_MPU_BB
CAP_VDD_SRAM_MPU
CCAP_VDD_SRAM_MPU
Back Bias
LDO
CORE SRAM
LDO
VDDS_SRAM_CORE_BG
CVDDS_SRAM_CORE_BG
CAP_VDD_SRAM_CORE
CCAP_VDD_SRAM_CORE
Band Gap
Reference
USB PHYx
VDDA_3P3V_USBx
CVDDA_3P3V_USBx
VSSA_USB
VDDA_1P8V_USBx
CVDDA_1P8V_USBx
VSSA_USB
ADC
VDDA_ADC
CVDDA_ADC
VSSA_ADC
VDDS_OSC
CVDDS_OSC
RTC
CAP_VDD_RTC
CCAP_VDD_RTC
VDDSHV1
IOs
CVDDSHV1
AM3359, AM3358, AM3357, AM3356, AM3354, AM3352
SPRS717H – OCTOBER 2011 – REVISED MAY 2015
shows an example of the external capacitors.
A.
Decoupling capacitors must be placed as closed as possible to the power terminal. Choose the ground located
closest to the power pin for each decoupling capacitor. In case of interconnecting powers, first insert the decoupling
capacitor and then interconnect the powers.
B.
The decoupling capacitor value depends on the board characteristics.
Figure 5-1. External Capacitors
96
Specifications
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