Q-Code User Manual
Ver. 7.0 2021/11/30
52
NY7
.
NY7 :supports 2 set of SPI.
Note:
1. NY4 / NY5 / NY5+ / NY9T do not support SPI option.
2. Currently only support Dual Mode SPI. SPI connect pins occupy a whole port, the pin
setting is as follows:
MOSI: Px.0
MISO: Px.1
CSB: Px.2
CLK: Px.3
Ex.
SPI1
= PA
SPI2
= PB
NX1 OTP
Set the Data Access Mode, Code Access Mode
(XIP) and optimzed options of SPI Flash. There are
3 selections for Access Mode and Code Access
Mode: Single / Dual / Quad. User can tick Optimze
For Performance to place partial programs and
data in SPI Flash.The Optimize For Size options
can place more programs to SPI Flash but
resulting in the increased loading of CPU
。
When the Quad option is not selected for setting
Data Access Mode and Code Access Mode, the
Release PB4, PB5 as GPIO will enable PB.4 and
