CYUSB 3014-BZXIT boot option

[Anonymous]

As a terminal of CYUSB 3014-BZXIT boot option

Below, when not using the function, which processing is appropriate as terminal processing of PIN will be?

* Pull up or pull down or OPEN

· FX 3 boot option I 2 C

⇒ I2C_GPIO [58/59]

· FX 3 boot option SPI

⇒ GPIO [53/54/55/56]

· JTAG

⇒ TCK / TMS / TRST # / TDO / TDI

[HirotakaT_91 · Accepted solution]

Hi,

We recommend to 2k ohm pull-up on I2C_SDA and I2C_SCL.

There is no need for external pull-up/down on the SPI signals. (OPEN)

There is no need for external pull-up/down on the JTAG signals. (OPEN)

Best regards,

Hirotaka Takayama

[Anonymous]

Hi,

Thank you for your reply.

We will consider it as a reference.

Ryuji.S