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收集的MTKZ专业培训文档(平台框架 DATA SHEET)

资料介绍
boot up procedureSystem Service - Boot-up Procedure (V 0.1)
By Shalyn Chua MediaTek Inc. Wireless Communications BU

Outline


External Memory Interface (EMI)


Introduction Customization


Memory access Driving strength How MTK base-band chip determines the address 0x00?



Remapping




Boot-up flow


BOOTROM From BOOTROM to flash From Assembly to C code



QA

EMI - Introduction


MT6218B,


8 external chip selects (\CS0 to \CS7) Features


Deep address range up to 128MB, Fixed start address, Both page mode and burst mode are supportable,


Available page size are 8, 16, 32 and 64 Bytes.



8-bits or 16-bits device supportable, Rich of fine-tune items,


Read set-up time Write set-up time Write hold time.



Data/Instruction Cache and Pre-fetch are selectable on each chip select (Refer to re
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收集的MTKZ专业培训文档(平台框架 DATA SHEET)
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