Hi, YuanLi S
Thanks again for your reply.
I found the reason of the chip heating and wrong JTAG ID code.
If MSEL4..0=00000, once the circuit is powered on, the chip starts to heat up, and Quartus displayed error 209015.
(Error(209015):Can't configure device. Expected JTAG ID code 0x02D120DD for device 2, but found JTAG ID code 0x02DFA0DD. Make sure the location of the target device on the circuit board matches the device's location in the device chain in the Chain Description File (.cdf).)
If MSEL4..0=10010 or 10011, no heat after the chip is powered on ,and the error is disappeared.I can download the .SOF to the Cyclone V.
But I encountered a new problem, when I download the .jic to the configuration chip, it will prompt a failure at 97% of the download process. As shown in the attached picture.
The configuration chip I use is S25FL128SAGMFM000.