D1M1A Mango Adapter Board Manual
【DRAFT VERSION - CONFIDENTIAL】
15
6 Multiplex Control
6.1 Overview
Multiplexers (mainly for Memory, Video I/O and Ethernet) shall be manually controlled by the user themselves
via DIP switches (DSW1). Thus, the user has responsibility to avoid misconfiguration of the multiplexers that
might destroy the device.
The following multiplexers are placed onto the adapter board.
Table 6-1: Signal Assignment and function of DSW1
Connect to Memories
(Dual Quad and NAND
Flash)
*1
*1: When using NAND Flash, JP33 is closed and JP32 is open (Default).
When using Dual Quad, JP33 is open and JP32 is closed.
*2: It is combination setting DSW1.2 and DSW1.7.
*3: It is combination setting DSW1.2 and DSW1.8.