STA2416 datasheet(11/38 Pages) STMICROELECTRONICS

11 / 38 page

STA2416

Block diagram and pins description

11/38

USB interface

USB_DN

A10

USB - pin (Needs a series resistor

of 27

Ω ±5%)

I/O

(1)

USB_DP

USB + pin (Needs a series

resistor of 27

Ω ±5%)

I/O

(1)

GPIO interface

GPIO0

V11

GPIO port 0

I/O

CMOS, 3.3V TTL

compatible, 4mA

tri-state

slew rate control

GPIO1

T11

GPIO port 1

I/O

GPIO2

V12

GPIO port 2

I/O

GPIO3

T12

GPIO port 3

I/O

CMOS, 3.3V TTL

compatible, 4mA

tri-state

slew rate control

schmidt trigger

GPIO4

V13

GPO port 4

I/O

CMOS, 3.3V TTL

compatible, 4mA

trim-state

slew rate control

GPIO5

V14

GPO port 5

I/O

GPIO6

V16

GPO port 6

I/O

GPIO7

V17

GPO port 7

I/O

GPIO8

V18

GPO port 8

I/O

CMOS, 3.3V TTL

compatible, 2mA

trim-state

slew rate control

GPIO9

U18

GPO port 9

I/O

GPIO11

T18

GPO port 11

I/O

GPIO12

P18

GPO port 12

I/O

GPIO13

T16

GPO port 13

I/O

GPIO14

P16

GPO port 14

I/O

GPIO15

R16

GPO port 15

I/O

Table 1.

Pin list (continued)

Name

Pin #

Description

DIR

PU/PD

VDD

PAD

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