The SPI controller I/O interface is routed to both the PMC MIO pins, LPD MIO pins, and the EMIO signals.
The MIO signals are shown in the MIO-at-a-Glance Tables and all signals are detailed in the following table. The I/O signals are shown in the Functional Diagram.
| MIO | EMIO Signals (CIPS) | ||||
|---|---|---|---|---|---|
| Signal Name | I/O | MIO-at-a-Glance Table Entry | Input Name (I) | Output Name (O) | 3-state Name (O) |
|
SPI0_SCLK |
I/O | SCLK |
spi0_sclk_i spi1_sclk_i |
spi0_sclk_o spi1_sclk_o |
spi0_sclk_t spi1_sclk_t |
|
SPI0_MISO |
I/O | MISO |
spi0_io0_i spi1_io0_i |
spi0_io0_o spi1_io0_o |
spi0_io0_t spi1_io0_t |
|
SPI0_MOSI |
I/O | MOSI |
spi0_io1_i spi1_io1_i |
spi0_io1_o spi1_io1_o |
spi0_io1_t spi1_io1_t |
|
SPI0_SS0_b |
I/O | SS0 |
spi0_ss_i spi1_ss_i |
spi0_ss_o spi1_ss_o |
spi0_ss_t spi1_ss_t |
| Manager-only Signals | |||||
|
SPI0_SS1_b |
O | SS1 | – |
spi0_ss1_o_n spi1_ss1_o_n |
spi0_ss_t spi1_ss_t |
|
SPI0_SS2_b |
O | SS2 | – |
spi0_ss2_o_n spi1_ss2_o_n |
spi0_ss_t spi1_ss_t |