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A80 Datasheet(PDF) 7 Page - List of Unclassifed Manufacturers

Part # A80
Description  NEON with SIMD and VFPv4 support
PDF  43 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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A80 Datasheet(HTML) 7 Page - List of Unclassifed Manufacturers

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A80 Datasheet (Revision 1.0)
Copyright © 2014 Allwinner Technology Co., Ltd. All Rights Reserved.
P
age 7
Features
2.3. Memory Subsystem
This section consists of:
● Boot ROM
● SDRAM
● NAND Flash
● SD/MMC interface
Boot ROM
● Support system boot from Raw NAND, eMMC NAND, SPI NOR Flash, and SD/TF card
● Support system code download through USB DRD
SDRAM
● Support 8GB address space
● Support dual-channel 64-bit bus width
● Support LPDDR2/LPDDR3/DDR3/DDR3L SDRAM
NAND Flash
● Support 8-bit data BUS width
● Support 72-bit ECC per 1024 bytes
● Support 4 flash chips
● Support 1024, 2048, 4096, 8192, 16K, 32K bytes size per page
● Support SDR, ONFI NV-DDR/NV-DDR2 and Toggle DDR/DDR2
SD/MMC Interface
● Comply to eMMC standard specification V4.5, SD physical layer specification V3.0, SDIO card specification V2.0
● Support 4/8-bit bus width
● Support data rate up to 100Mbps
● Support four SD/MMC controllers
● Support SDIO interrupt detection
● Support 3.3V/1.8V IO voltage



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