User Manual
GD32450I-EVAL
28
/
51
with the jumper cap, insert the headphone into the audio port, and then listen to the
audio file.
5.14
EXMC_SDRAM
5.14.1
DEMO Purpose
This demo includes the following functions of GD32 MCU:
Learn to use EXMC control the SDRAM
5.14.2
DEMO Running Result
GD32450I-EVAL board has EXMC module to control SDRAM. Before running the demo,
JP17 must be fitted to SDRAM, JP5 must be fitted to USART. Download the program
<14_EXMC_SDRAM> to the EVAL board. This demo shows the write and read
operation process of SDRAM memory by EXMC module. If the test succeed, LED1 will
be turned on. Otherwise, turn on the LED3. Information via a HyperTerminal output as
following:
5.15
EXMC_SDRAM_DeepSleep
5.15.1
DEMO Purpose
This demo includes the following functions of GD32 MCU:
Learn to use EXMC control the SDRAM
Learn to use deepsleep mode
5.15.2
DEMO Running Result
GD32450I-EVAL board has EXMC module to control SDRAM. Before running the demo,
