The following table lists the interface connections between the flash device and the
ASMI SPI flash controller core. You need to set the GPIO block mode in the
Interface Designer as shown in the following tables.
Table 1. Single SPI Mode
| Flash Device Data Pin |
ASMI SPI Flash Controller SPI Pin |
GPIO Block Mode |
| D0 |
mosi |
output |
| D1 |
miso |
input |
Table 2. Dual SPI Mode
| Flash Device Data Pin |
ASMI SPI Flash Controller SPI Pin |
GPIO Block Mode |
| D0 |
mosi |
inout |
| miso_1 |
| D1 |
miso |
input |
Table 3. Quad SPI Mode
| Flash Device Data Pin |
ASMI SPI Flash Controller SPI Pin |
GPIO Block Mode |
| D0 |
mosi |
inout |
| miso_1 |
| D1 |
mosi_1 |
inout |
| miso |
| D2 |
mosi_2 |
inout |
| miso_2 |
| D3 |
mosi_3 |
inout |
| miso_3 |