FT933Q-R datasheet(20/65 Pages) BRIDGETEK

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FT93x Datasheet Embedded Microcontroller Datasheet

Version 1.5

Document Reference No.: BRT_000051

Clearance No.: BRT#049

No.

Name

Type

Description

RESETN

Chip reset input for normal operation. Active low.

Connect external 10k pull-up to VCC3V3 for safe

operation.

STESTRESETN

Chip reset input for test mode.

Short to Ground for normal operation.

DEBUG

I/O

One-wire debugger interface input/output.

VBUS_DTC/GPIO39

I/O

GPIO39 input/output. (By default is GPIO input,

internal pull-low)

USB Device VBUS detection.

SPIS_CLK/SD_CLK/GPIO0

I/O

GPIO0 input/output. (By default is GPIO input,

internal pull-low)

Serial clock input for SPI slave.

SD card serial clock output.

SPIS_MISO/SD_CMD/GPIO1

I/O

GPIO1 input/output. (By default is GPIO input,

internal pull-low)

Master in slave out for SPI slave.

SD card command signal input/output.

SPIS_MOSI/SD_CD/GPIO2

I/O

GPIO2 input/output. (By default is GPIO input,

internal pull-low)

SD card detect input.

SPIS_SS/SD_DATA0/GPIO3

I/O

GPIO3 input/output. (By default is GPIO input,

internal pull-low)

Slave select input for SPI slave.

SD card data bus line 0 input/output.

PWM7/SD_DATA1/PWM0/

GPIO4

I/O

GPIO4 input/output. (By default is GPIO input,

internal pull-low)

PWM channel 7, output.

SD card data bus line 1 input/output.

PWM channel 0, output. A stereo 16/8-bit PCM audio

data channel output.

PWM6/SD_DATA2/PWM1/

GPIO5

I/O

GPIO5 input/output. (By default is GPIO input,

internal pull-low)

PWM channel 6, output.

SD card data bus line 2 input/output.

PWM channel 1, output. A stereo 16/8-bit PCM audio

data channel output.

PWM5/SD_DATA3/GPIO6

I/O

GPIO6 input/output. (By default is GPIO input,

internal pull-low)

PWM channel 5, output.

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