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FT800Q-R 数据表(PDF) 7 Page - Bridgetek Pte Ltd.

部件名 FT800Q-R
功能描述  Embedded Video Engine
PDF  46 Pages
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制造商  BRIDGETEK [Bridgetek Pte Ltd.]
网页  https://brtchip.com/
标志 BRIDGETEK - Bridgetek Pte Ltd.

FT800Q-R 数据表(HTML) 7 Page - Bridgetek Pte Ltd.

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7
FT800 Embedded Video Engine Datasheet
Version 1.4
Document No.: BRT_000039 Clearance No.: BRT#001
3.2 Pin Description
Pin No.
Name
Type
Description
1
AUDIO_L
O
Audio PWM out, push-pull output, 16mA
sink/source current.
Pad powered from pin VCC.
2
GND
P
Ground
3
SPI_SCLK/ I2C_SCL
I
In SPI mode: SPI SCLK input.
In I2C mode: SCL input, need external 1kΩ ~
4.7kΩ pull up to VCCIO.
Input pad with Schmitt trigger, 3.3V tolerant.
Pad powered from pin VCCIO.
4
MISO/ I2C_SDA
I/O
In SPI mode: SPI MISO output.
In I2C mode: SDA input/Open Drain Output,
need external1kΩ ~ 4.7kΩ pull up to VCCIO.
Input with Schmitt trigger, 3.3V tolerant,
4/8/12/16mA sink/source current.
Pad powered from pin VCCIO.
5
MOSI/ I2C_SA0
I
In SPI mode: SPI MOSI input.
In I2C mode: Input, bit 0 of I2C device address.
Input pad, 3.3V tolerant.
Pad powered from pin VCCIO.
6
CS_N/ I2C_SA1
I
In SPI mode: SPI CS_N input, active low.
In I2C mode: Input, bit 1 of I2C device address.
Input pad, 3.3V tolerant.
Pad powered from pin VCCIO.
7
GPIO0/ I2C_SA2
I/O
In SPI mode: General purpose input, output port.
In I2C mode: Input, bit 2 of I2C device address.
Push-pull, three-state output. 3.3V tolerant,
4/8/12/16mA sink/source current.
Pad powered from pin VCCIO.
8
GPIO1
I/O
General purpose input, output port.
Push-pull, three-state output. 3.3V tolerant,
4/8/12/16mA sink/source current.
Pad powered from pin VCCIO.
9
VCCIO
P
I/O power supply, connect a 0.1uF decoupling
capacitor. Support 1.8V, 2.5V or 3.3V.
Note: VCCIO supply to IO pads from pin 3 to 12
only.
10
MODE
I
Host interface SPI(pull low) or I2C(pull up) mode
select input, 3.3V tolerant
Pad powered from pin VCCIO.
11
INT_N
OD
Host Interrupt, open drain output, active low,
pull up to VCCIO through a 1kΩ ~10kΩ resistor.
12
PD_N
I
Power down input, active low, 3.3V tolerant, pull
up to VCCIO through 47kΩ resistor and 100nF to
ground.
Pad powered from pin VCCIO.
13
X1/ CLK
I
Crystal oscillator or clock input; Connect to GND
if not used.
3.3V peak input allowed.
Pad powered from pin VCC.
14
X2
O
Crystal oscillator output; leave open if not used.
Pad powered from pin VCC.
15
GND
P
Ground
16
VCC
P
3.3V power supply input.
17
VCC1V2
O
1.2V regulator output pin. Connect a 4.7uF
decoupling capacitor to GND.
18
VCC
P
3.3V power supply input.
19
X+
AI/O
Connect to X right electrode of 4-wire touch-
screen panel.



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