USB2512AI datasheet(5/57 Pages) MICROCHIP

Part #	USB2512AI

Description	USB 2.0 Hi-Speed Hub Controller

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Manufacturer	MICROCHIP [Microchip Technology]

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 2010 - 2015 Microchip Technology Inc.

DS00001692C-page 5

USB251xB/xBi

Conventions

Within this manual, the following abbreviations and symbols are used to improve readability.

TABLE 1-1:

SUMMARY OF COMPATIBILITIES BETWEEN USB251XB/XBI AND

USB251X/XI/XA/XAI PRODUCTS

Part

Number

Drop-in Replacement

USB2512

USB2512B

USB2512i

USB2512Bi

USB2512A

USB2512B

USB2512Ai

USB2512Bi

USB2513

USB2513B

USB2513i

USB2513Bi

USB2514

USB2514B

USB2514i

USB2514Bi

Example

Description

BIT

Name of a single bit within a field

FIELD.BIT

Name of a single bit (BIT) in FIELD

x…y

Range from x to y, inclusive

BITS[m:n]

Groups of bits from m to n, inclusive

Pin Name

zzzzb

Binary number (value zzzz)

0xzzz

Hexadecimal number (value zzz)

zzh

Hexadecimal number (value zz)

rsvd

Reserved memory location. Must write 0, read value indeterminate

code

Instruction code, or API function or parameter

Section Name

Section or Document name

x

Don’t care

<> indicate a Parameter is optional or is only used under some conditions

{,Parameter}

Braces indicate Parameter(s) that repeat one or more times

[Parameter]

Brackets indicate a nested Parameter. This Parameter is not real and actually

decodes into one or more real parameters.

Similar Part No. - USB2512AI

Manufacturer	Part #	Datasheet	Description
Microchip Technology	USB2512AI	861Kb / 63P	USB 2.0 Hi-Speed Hub Controller Revision 2.2 02-17-12
	USB2512AI	1,017Kb / 57P	USB 2.0 Hi-Speed Hub Controller 10-20-15
	USB2512AI	810Kb / 57P	USB 2.0 Hi-Speed Hub Controller 2010 - 2015
SMSC Corporation	USB2512Ai-AEZG	1Mb / 72P	USB 2.0 Hi-Speed Hub Controller

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Manufacturer	Part #	Datasheet	Description
Microchip Technology	USB2512B	887Kb / 57P	USB 2.0 Hi-Speed Hub Controller 07/14/15
	USB251	810Kb / 57P	USB 2.0 Hi-Speed Hub Controller 2010 - 2015
	USB251XB	1,017Kb / 57P	USB 2.0 Hi-Speed Hub Controller 10-20-15
SMSC Corporation	USB2512B-AEZG	1Mb / 63P	USB 2.0 Hi-Speed Hub Controller
Microchip Technology	USB2512B-AEZG-TR	861Kb / 63P	USB 2.0 Hi-Speed Hub Controller Revision 2.2 02-17-12
SMSC Corporation	USB2514B-AEZC-TR	1Mb / 63P	USB 2.0 Hi-Speed Hub Controller
SMSC Corporation	USB2517	1Mb / 72P	USB 2.0 Hi-Speed Hub Controller
Microchip Technology	USB2534	543Kb / 52P	USB 2.0 Hi-Speed 4-Port Hub Controller 03/25/14
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SMSC Corporation	USB2533	891Kb / 61P	USB 2.0 Hi-Speed 3-Port Hub Controller

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USB2512AI Datasheet(PDF) 5 Page - Microchip Technology

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