Hi,
RT1170 FlexSPI controller can connect with OSPI/HyperRAM memory devices.
Please refer below application notes for detailed info.
AN13028 Advanced HyperRAM/PSRAM Usage on i.MX RT
AN12107 How to Enable Boot from Octal SPI Flash and SD Card
AN12108 How to Enable Boot from QSPI Flash
AN12183 How to Enable Debugging for FLEXSPI NOR Flash
Wish it helps.
Mike
HI Mike
Thanks for the information.
We want to use both OPSI Flash and Hyperam Flash on FlexIO port1 of RT1176 using Different Chip Selects and Clock Signals. Can you please check if this feasibility is good and update if there will be any issues in implementation.
SNo | RT1176 Pin Assignment | OSPI IS25WX512M | Hyperam S27KS0643GABHV020 |
1 | GPIO_SD_B2_04 — flexspi1.B_SCLK | CK | |
2 | GPIO_SD_B2_07 — flexspi1.A_SCLK | SCLK | - |
3 | GPIO_SD_B2_06 — flexspi1.A_SS0_B | CS# | - |
4 | GPIO_SD_B1_02 — flexspi1.A_SS1_B / | - | CS# |
5 | GPIO_SD_B2_08 — flexspi1.A_DATA[0] | SIO0 | DQ0 |
6 | GPIO_SD_B2_09 — flexspi1.A_DATA[1] | SIO1 | DQ1 |
7 | GPIO_SD_B2_10 — flexspi1.A_DATA[2] | SIO2 | DQ2 |
8 | GPIO_SD_B2_11 — flexspi1.A_DATA[3] | SIO3 | DQ3 |
9 | GPIO_SD_B2_03 — flexspi1.B_DATA[0] | SIO4 | DQ4 |
10 | GPIO_SD_B2_02 — flexspi1.B_DATA[1] | SIO5 | DQ5 |
11 | GPIO_SD_B2_01 — flexspi1.B_DATA[2] | SIO6 | DQ6 |
12 | GPIO_SD_B2_00 — flexspi1.B_DATA[3] | SIO7 | DQ7 |
Regards
Abhishek