ISP1181A Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Lista de partido

ISP1181A

Full-speed Universal Serial Bus peripheral controller

Philips Electronics 

Philips Semiconductors

ISP1181A

Full-speed USB peripheral controller

9397 750 13959

Product data

BUS_CONF0 12

TEST3 11

INT 10

TEST2 9

TEST1 8

DACK 7

DREQ 6

EOT 5

SUSPEND 4

WAKEUP 3

GL 2

VBUS 1

ISP1181ABS

25 DATA6

26 DATA5

27 DATA4

28 DATA3

29 DATA2

30 DATA1

31 GND

32 VCC(3.3)

33 AD0

34 A0

35 RD

36 WR

Bottom view

Fig 3. Pin configuration HVQFN48.

004aaa021

6.2 Pin description

Table 2: Pin description

Symbol[1]

Pin

Type Description

TSSOP48 HVQFN48

VCC

1

REGGND

2

44

-

supply voltage (3.3 V or 5.0 V)

45

-

voltage regulator ground supply

Vreg(3.3)

3

46

-

regulated supply voltage (3.3 V ± 10 %)

from internal regulator; used to connect

decoupling capacitor and pull-up resistor on

D+ line;

Remark: Cannot be used to supply external

devices.

D−

4

47

AI/O USB D− connection (analog)

D+

5

48

AI/O USB D+ connection (analog)

VBUS

6

1

I

VBUS sensing input

GL

7

2

O GoodLink LED indicator output (open-drain,

8 mA); the LED is default ON, blinks OFF

upon USB traffic; to connect an LED use a

series resistor of 470 Ω (VCC = 5.0 V) or

330 Ω (VCC = 3.3 V)

WAKEUP

8

3

I

wake-up input (edge triggered,

LOW to HIGH); generates a remote

wake-up from ‘suspend’ state

SUSPEND 9

4

O ‘suspend’ state indicator output (4 mA);

used as power switch control output (active

LOW) for powered-off application

Rev. 05 — 08 December 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

5 of 70

Share Link: