CXD5602 User Manual
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3.8
DMAC
3.8.1
Overview and Features
List of DMACs
SDMAC (Power domain: PWD_SYSIOP)
The SDMAC is for the Sensor and performs DMA transfer between the SCU and each SRAM
HDMAC (Power domain: PWD_SYSIOP)
The HDMAC is for the HOSTIFC and performs DMA transfer between the HOSTIFC and each SRAM
SYDMAC (Power domain: PWD_SYSIOP)
The SYDMAC is for the System and performs DMA transfer between each SRAM
SYSUBDMAC (Power domain: PWD_SYSIOP_SUB)
The SYSUBDMAC is for the System and performs DMA transfer of each SRAM, and data store and
load to/from the FLASH
ADMAC (Power domain: PWD_APP_DSP)
The ADMAC is for the Application processor and performs DMA transfer between each SRAM
IDMAC (Power domain: PWD_APP_SUB)
The IDMAC performs DMA transfer of the Display and Wi-Fi data
3.8.2
Function Descriptions
SDMAC
The PrimeCell
®
µDMA Controller (PL230) from ARM Limited is equipped. There are 32 channels of DMA
channels. For details, refer to the PrimeCell
®
µDMA Controller (PL230) Technical Reference Manual.
This Controller adds a feature to notify the CPU of independent interrrupts of each DMA channel.
HDMAC, SYDMAC, SYSUBDMAC, ADMAC
The
Single Master DMA Controller (PL081)
from ARM Limited is equipped. For details, refer to
Single Master DMA Controller (PL081)
This Controller adds a feature to notify the CPU of independent interrrupts of each DMA channel.
IDMAC
The functions have been modified based on the PrimeCell
®
DMA Controller (PL080) from ARM Limited.
Summary of Contents for CXD5602
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