UPD72012GB-004 datasheet(7/36 Pages) NEC

Part #	UPD72012GB-004

Description	HUB CONTROLLER FOR UNIVERSAL SERIAL BUS

Download	36 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

Logo

7 / 36 page

Data Sheet S13918EJ3V0DS

7

µPD72012

1. PIN FUNCTIONS

1.1 List of Pin Functions

(1/3)

Pin No.

Note

Pin Name

I/O

Signal Name

Function

1(6)

RST

I

RESET

Inputs reset signals.

2(7)

UD0

I/O

Data0

Connects to upstream port #0 D+ signal line.

Pull up to 3.3 V line using 1.5 k

Ω.

3(8)

UD1

I/O

Data1

Connects to upstream port #0 D– signal line.

4(9)

D10

I/O

Data0

Connects to downstream port #1 D+ signal line.

Pull down to GND using 15 k

Ω.

5(10)

D11

I/O

Data1

Connects to downstream port #1 D– signal line.

Pull down to GND using 15 k

Ω.

6(11)

DGND

-

DGND

Connect to GND.

7(12)

D20

I/O

Data0

Connects to downstream port #2 D+ signal line.

Pull down to GND using 15 k

Ω.

8(13)

D21

I/O

Data1

Connects to downstream port #2 D– signal line.

Pull down to GND using 15 k

Ω.

9(14)

D30

I/O

Data0

Connects to downstream port #3 D+ signal line.

Pull down to GND using 15 k

Ω.

10(15)

D31

I/O

Data1

Connects to downstream port #3 D– signal line.

Pull down to GND using 15 k

Ω.

11(16,

17)

DGND

-

DGND

Connect to GND.

This pin is used as both pins 16 and 17 internally in the QFP product.

12(18)

D40

I/O

Data0

Connects to downstream port #4 D+ signal line.

Pull down to GND using 15 k

Ω.

13(19)

D41

I/O

Data1

Connects to downstream port #4 D– signal line.

Pull down to GND using 15 k

Ω.

14(20)

D50

I/O

Data0

Connects to downstream port #5 D+ signal line.

Pull down to GND using 15 k

Ω.

15(21)

D51

I/O

Data1

Connects to downstream port #5 D– signal line.

Pull down to GND using 15 k

Ω.

16(22)

DGND

-

DGND

(TS3)

Test pin of

µPD72012 (corresponds to TS3 pin in µPD72011). Connect

to GND.

17(23)

OSL

O

OSC CTL

Pin that outputs high level on suspend. Can be used by LED switch or to

turn oscillator ON/OFF on suspend.

CAUTION

For self-power, always input an oscillator output signal. If the clock

is cut-off, subsequent operation my not be possible.

Note QFP pin numbers are shown in ( ).

Similar Part No. - UPD72012GB-004

Manufacturer	Part #	Datasheet	Description
Renesas Technology Corp	UPD72012GB-XXX-3B4	545Kb / 38P	MOS INTEGRATED CIRCUIT 1999

More results

Similar Description - UPD72012GB-004

Manufacturer	Part #	Datasheet	Description
Intel Corporation	8X930HX	304Kb / 38P	UNIVERSAL SERIAL BUS HUB PERIPHERAL CONTROLLER
Texas Instruments	TUSB2136	187Kb / 50P	[Old version datasheet] UNIVERSAL SERIAL BUS KEYBOARD HUB CONTROLLER
NXP Semiconductors	ISP1520BDGA	261Kb / 54P	Hi-Speed Universal Serial Bus hub controller Rev. 04-28 April 2006
	PDIUSBH11A	157Kb / 28P	Universal Serial Bus Hub 1999 Jul 22
	ISP1520	259Kb / 51P	Hi-Speed Universal Serial Bus hub controller Rev. 02-04 May 2004
	ISP1521	270Kb / 53P	Hi-Speed Universal Serial Bus hub controller Rev. 03-24 November 2004
	PDIUSBH11	146Kb / 26P	Universal Serial Bus Hub 1997 Aug 01
	ISP1123	1Mb / 49P	Universal Serial Bus compound hub Rev. 01-5 October 1999
Cypress Semiconductor	CY7C65100	207Kb / 12P	Four-port Universal Serial Bus Fixed-function Hub Controller
NXP Semiconductors	ISP1130	1Mb / 68P	Universal Serial Bus compound hub with integrated keyboard controller Rev. 01-23 March 2000

More results

UPD72012GB-004 Datasheet(PDF) 7 Page - NEC

UPD72012GB-004 Datasheet(HTML) 7 Page - NEC

Similar Part No. - UPD72012GB-004

Similar Description - UPD72012GB-004

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 24 25 26 27 28 29 30 31 32 33 34 35 36

Datasheet Download

Link URL