ML60851D Просмотр технического описания (PDF) - Oki Electric Industry

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ML60851D

USB Device Controller

Oki Electric Industry 

1Semiconductor

PEDL60851D-01

ML60851D

PIN DESCRIPTION

Pin

1,2

6, 7

4, 5

13 to 16,

19 to 22

35 to 38,

41 to 44

25 to 32

8

9

10

12

34

33

23

24

11

Symbol

D+, D-

XIN, XOUT

TEST14, 2

D15 to D18

AD7 to AD0

A7 to A0

CS

RD

WR

INTR

DREQ

DACK

ALE

ADSEL

RESET

Type

I/O

—

I

I/O

I/O

I

I

I

I

O

O

I

I

I

I

Description

USB data

Pins for external crystal oscillator

Test pins (normally “L”)

Data bus (MSB)

Data bus (LSB)/address inputs

Address inputs

Chip select signal input pin. LOW active

Read signal input pin. LOW active

Write signal input pin. LOW active

Interrupt request signal output pin

DMA request output pin

DMA acknowledge signal input pin

Address latch enable signal input pin

Address input mode select input pin. “H”: address/data multiplex

System reset signal input pin. LOW active.

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