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FT81X Embedded Video Engine Datasheet

Version 1.4

Document No.: BRT_000002 Clearance No.: BRT#004

3.5 Pin Description

Pin Number

Pin Name

Type

Description

FT810

FT811

FT812

FT813

Bit 1 of Red RGB signals

Powered from pin VCCIO2

Bit 0 of Red RGB signals

Powered from pin VCCIO2

AUDIO_L

Audio PWM out

Powered from pin VCC

GND

Ground

SCK

SPI clock input

Powered from pin VCCIO1

MISO/IO1

I/O

SPI Single mode: SPI MISO output

SPI Dual/Quad mode: SPI data line 1

Powered from pin VCCIO1

MOSI/IO0

I/O

SPI Single mode: SPI MOSI input

SPI Dual/Quad mode: SPI data line 0

Powered from pin VCCIO1

CS_N

SPI slave select input

Powered from pin VCCIO1

GPIO0/IO2

I/O

SPI Single/Dual mode: General purpose IO 0

SPI Quad mode: SPI data line 2

Powered from pin VCCIO1

GPIO1/IO3

I/O

SPI Single/Dual mode: General purpose IO 1

SPI Quad mode: SPI data line 3

Powered from pin VCCIO1

VCCIO1

I/O power supply for host interface pins. Support

1.8V, 2.5V or 3.3V.

GPIO2

I/O

General purpose IO 2

Powered from pin VCCIO1

INT_N

OD/O

Interrupt to host, open drain output(default) or push-

pull output, active low

PD_N

Chip power down mode control input, active low.

Connect to MCU GPIO for power management or

hardware reset function, or pulled up to VCCIO1

through 47kΩ resistor and 100nF to ground.

Powered from pin VCCIO1

GPIO3

I/O

General purpose IO 3

Powered from pin VCCIO1

X1/CLK

Crystal oscillator or clock input; Connect to GND if

not used.

3.3V peak input allowed.

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