您好,
我们在使用AWR1443设计时发现demo板选用的flash芯片已经停产,根据TI工程师给的建议是新的flash的QE管脚需要默认为1,如果所选芯片默认为0,如何操作?是否可以通过1443进行设置?
你好,
因为这款flash的时序被1443器件直接支持,不需要考虑QE是否置为1. 目前被器件直接支持的器件有
The AWR1243/XWR1443 devices have only been tested with Spansion and Macronix devices. The flash variants that have been tested are as follows:
Spansion S25FL256S
Spansion S25FL132K0XNFB010
Macronix MX25L3233F
Macronix MX25R1635FZNIH0 (Wide voltage part variant)
• MX25U1633FZNQ - 16Mb, 1.65V - 2.0V, WSoN(6x5mm), -40 to +125 Degree Celsius
• MX25V1635FZNQ - 16Mb, 2.30V - 3.6V, WSoN(6x5mm), -40 to +125 Degree Celsius
• MX25V8035FM1Q - 8Mb / 2.30V - 3.60V / Quad SPI (104MHz) / 8 SoP / -40°C to 125°C
对于其他时序没有被直接支持的器件,需要手动置为1.
Regards,
Wesley