VT5363 datasheet(6/23 Pages) STMICROELECTRONICS

6 / 23 page

Design notes

VT5363

6/23

2.2

Pin description

Note:

All other pins are NOT CONNECTED

Table 1.

VT5363 pin description

Pin N°

Pin name

Type

Comment

VREG33

PWR

3.3 V regulator output

VDD5

PWR

5V supply - direct from USB or PS2 supply

OSC

6MHz resonator

OSC

6MHz resonator

DVDD

PWR

1.8V digital supply

DGND

PWR

Digital ground

PULLUP

I/O

connect 1K5 resistor from here to DN/DAT

DN / DAT

I/O

DN in USB mode, DATA in PS2 mode

DP/ CLK

I/O

DP in USB mode, CLOCK in PS2 mode

VDD3

PWR

3.3V supply

DVREG18

PWR

1.8V digital regulator output - use to drive DVDD

AVREG18

PWR

1.8V analogue regulator output - use to drive AVDD

LNK_LED

Status LED output

TRK_LED

Navigation LED output

DVDD

PWR

1.8V digital supply

DGND

PWR

Digital ground

SDA

I/O

I2C SDA line

SCL

I/O

I2C SCL line

I/O

Z-wheel input A

I/O

Z-wheel input B

SWFOR

I/O

‘Forward’ switch input (active low)

SWBACK

I/O

‘Back’ switch input (active low)

SWMID

I/O

‘Middle’ switch input (active low)

SWLEFT

I/O

‘Left’ switch input (active low)

SWRIGHT

I/O

‘Right’ switch input (active low)

RESERVED

Connect to GROUND

AVDD

PWR

1.8 V analogue supply

AGND

PWR

Analogue ground

VT5363 数据表(PDF) 6 Page - STMicroelectronics

VT5363 数据表(HTML) 6 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

数据表下载