TMC2005-JT Ver la hoja de datos (PDF) - SMSC -> Microchip

Número de pieza

componentes Descripción

Lista de partido

TMC2005-JT

ARCNET 5 Port HUB Controller

SMSC -> Microchip 

FEATURE NAME

nPLLTST

AVDD

INPUT/

OUTPUT

INPUT

AVSS

Other Signals

FEATURES

CRYSTAL

INTERFACE

CRYSTAL

INTERFACE

SYSTEM RESET

INTERFACE

TEST PIN

TEST PIN

NAME

XTLI

XTLO

nRST

CKO

nCKOEN

TEST PIN

TEST PIN

POWER SUPPLY

GROUND

RXFLT

NC [1:2]

VDD [1:6]

VSS [1:8]

ARCNET 5 Port HUB Controller

Datasheet

DESCRIPTION

Test pin for PLL.

Must always connect to VDD.

Analog power supply

Using PLL: Analog power supply. There are some

limits on PCB pattern.

Using no PLL: Power supply (+5V) same as VDD1~6.

Analog ground

Using PLL: Analog ground. There are some limits on

PCB pattern.

Using no PLL: Use a ground same as VSS1~8.

INPUT/

OUTPUT

INPUT

OUTPUT

INPUT

OUTPUT

INPUT

INPUT

DESCRIPTION

Connect a 20MHz crystal.

When supplying an external clock,

input the clock to this pin.

Connect a 20MHz crystal.

When supplying an external clock, it

must be open.

Reset for initializing TMC2005. (active

Low)

Output internal clock of TMC2005.

Output control of CKO.

0: Output internal clock on CKO.

1: Always output Low level on CKO.

Set “1” Normally.

It must be open

It must be open

Power supply (+5V)

Ground

SMSC TMC2005-JT

Page 9

DATASHEET

Revision 1.0 (01-30-06)

Share Link: