V200Z-R

FN-LINK TECHNOLOGY LIMITED

12

6.2 Pin Definition details

NO

Name

Type

Description

Voltage

1

GND

-

Ground connections

2

ANT1Note2

Analog Optional Wi-Fi&BT Antenna port, for external antenna

3

GND

-

Ground connections

4

VMIC1

Analog

Bias voltage output for external MIC devices. Output range 1.5~3.3V.

Suggest 1uF decoupling capacitor and RC filter.

5

MIC1_P

Analog

MIC1 P port, maximum input voltage 1.8V (P to GND), pin requires

blocking capacitor.

6

MIC1_N

Analog

MIC1 N port, maximum input voltage 1.8V (P to GND), pin requires

blocking capacitor.

7

GND

-

Ground connections

8

MIC2_N

Analog MIC2 N port, please refer to the description of MIC1

9

MIC2_P

Analog MIC2 P port, please refer to the description of MIC1

10

GND

-

Ground connections

11

MIC3_P

Analog MIC3 P port, please refer to the description of MIC1

12

MIC3_N

Analog MIC3 N port, please refer to the description of MIC1

13

GND

-

Ground connections

14

DM

Analog USB2.0 D-, support high speed and full speed

15

DP

Analog USB2.0 D+, support high speed and full speed

16

GND

-

Ground connections

17

SCLK

I/O

External Flash serial clock

1.8V

18

HOLD

I/O

External Flash Hold

1.8V

19

SI

I/O

External Flash serial input

1.8V

20

SO

I/O

External Flash serial output

1.8V

21

CE

I/O

External Flash Chip Enable

1.8V

22

WP

I/O

External Flash Write Protect

1.8V

23

GND

-

Ground connections

24

VBAT

Analog

VBAT power supply input, range 3.1~5.5V, typically 3.8V. This pin

requires external filter capacitor.

25

GND

-

Ground connections

26

LED1

O

LED pin, PMU peripheral IO. Suggest cathode drive mode. Maximum

sink current 5mA. Internally PU by default,

27

LED2

O

LED pin, please refer to the description of LED1.

28

KEY_SENSE

I/O

Keypad sense pin, 10-bit ADC input with interrupt function. Max.

measurable voltage 1.7V. Max. input voltage 2.5V.

29

GPIO_14

I/O

GPIO, please refer to GPIO MUX Mapping for details

VDDIONote3