FT933Q-R datasheet(17/65 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

DAC1

10-bit D/A converter 1, output.

DAC0

10-bit D/A converter 0, output.

RTC_XIO

Output from the RTC Oscillator amplifier.

RTC_XI/RTC_CLKIN

32.768KHz clock frequency input to the RTC

Oscillator circuit or to internal RTC clock generator

circuit.

VDDBAT

+1.5V real time clock supply voltage.

I2CM_SCL/I2CS_SCL/

GPIO12

I/O

GPIO12 input/output. (By default is GPIO input,

internal pull-low)

I2C master serial clock input/output.

I2C slave serial clock input/output.

I2CM_SDA/I2CS_SDA/

GPIO13

I/O

GPIO13 input/output. (By default is GPIO input,

internal pull-low)

I2C master data line input/output.

I2C slave data line input/output.

UART2_RXD/GPIO14

I/O

GPIO14 input/output. (By default is GPIO input,

internal pull-low)

Receiver input for UART2.

UART2_TXD/GPIO15

I/O

GPIO15 input/output. (By default is GPIO input,

internal pull-low)

Transmitter output for UART2.

UART2_RTS/GPIO16

I/O

GPIO16 input/output. (By default is GPIO input,

internal pull-low)

Request to send output for UART2.

Table 3-1 FT930 Pin Description

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