UPD720102 データシートの表示（PDF） - NEC => Renesas Technology

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UPD720102

USB 2.0 HOST CONTROLLER

NEC => Renesas Technology 

μPD720102

Pin Name

I/O

Normal (Test)

Buffer Type

Active

Level

Function

(2/2)

OCI (3:1)0

I (I/O)

3.3 V I/O buffer with OR input

Low

USB port’s overcurrent status input

PPON (3:1)

O (I/O)

3.3 V I/O buffer

High USB port’s power supply control output

DP (3:1)

I/O

USB high speed D+ I/O

USB high speed D+ signal

DM (3:1)

I/O

USB high speed D− I/O

USB high speed D− signal

RREF

A

Analog

Reference resistor

VDD15OUT

O

Internal regulator output

1.5 V voltage output from internal regulator

VDD15

1.5 V VDD from VDD15OUT

VDD

3.3 V VDD

AVDD15

1.5 V VDD for analog circuit

AVDD33

3.3 V VDD for analog circuit

VSS

VSS

AVSS

VSS for analog circuit

AVSS(R)

VSS for RREF circuit

N.C.

No connection

Remark The signal marked as “(I/O)” in the above table operates as I/O signals during testing. However, they do

not need to be considered in normal use.

Data Sheet S17998EJ4V0DS

9

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