I am puzzled by below passages come from the datasheets and AM17x EVM Kit Features:
AM1705 datasheet:
EMIFB – 16-Bit SDRAM With 256MB Address Space
HARDWARE FEATURES AM1705
EMIFB 16-bit , upto 512Mb SDRAM
EMIFA Asynchronous (8/16-bit bus width) RAM, Flash, NOR, NAND
AM1707 datasheet::
– EMIFA
• NOR (8-/16-Bit-Wide Data) • NAND (8-/16-Bit-Wide Data) • 16-Bit SDRAM With 128MB Address Space
– EMIFB
• 32-Bit or 16-Bit SDRAM With With 256MB Address Space
HARDWARE FEATURES AM1707
EMIFB 16/32bit, upto 512Mb SDRAM
EMIFA Asynchronous (8/16-bit bus width) RAM, Flash, 16bit upto 128Mb SDRAM, NOR, NAND
AM17x EVM Kit :
- Includes one SOM
- AM1707 SOM-M1 (128 MB DDR)
- User Interface (UI) Board
- 8 MB NOR flash
- 512 MB NAND flash