Aug 22, 2012
04:44 AM
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Aug 22, 2012
04:44 AM
Hi,
if I set the FX3 to use 32bit GPIF: can I use the I2S-pins [GPIO50...52, 57] as simple or complex GPIO's?
The FX3's pin-decription doesn't show this clearly:
GPIO+SPI | GPIO+UART | GPIO only | GPIF II - 32 (FX3)+UART+I2S | GPIO+I2S | UART+SPI+I2S | ||||
D1 | VIO3 | I/O | GPIO[50] | GPIO | GPIO | GPIO | I2S_CLK | GPIO | I2S_CLK |
D2 | VIO3 | I/O | GPIO[51] | GPIO | GPIO | GPIO | I2S_SD | GPIO | I2S_SD |
D3 | VIO3 | I/O | GPIO[52] | GPIO | GPIO | GPIO | I2S_WS | GPIO | I2S_WS |
C1 | VIO4 | I/O | GPIO[54] | SPI_SSN | UART_CTS | GPIO | UART_CTS | I2S_CLK | SPI_SSN |
C2 | VIO4 | I/O | GPIO[55] | SPI_MISO | UART_TX | GPIO | UART_TX | I2S_SD | SPI_MISO |
D5 | VIO4 | I/O | GPIO[56] | SPI_MOSI | UART_RX | GPIO | UART_RX | I2S_WS | SPI_MOSI |
C4 | VIO4 | I/O | GPIO[57] | GPIO | GPIO | GPIO | I2S_MCLK | I2S_MCLK | I2S_MCLK |
Regards!
1 Reply
Anonymous
Not applicable
Aug 22, 2012
05:29 AM
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Aug 22, 2012
05:29 AM
Yes. You can.