INIC-1511 Ver la hoja de datos (PDF) - Unspecified

Número de pieza

componentes Descripción

Fabricante

INIC-1511

USB to PATA Bridge

Unspecified 

INIC-1511 (Preliminary)

3. Pin Signal Description: (48-pin package)

3.1 USB Interface

Signal Name

DP

Pin Number

16

DM

17

RREF

14

VBUS

13

XIN

19

XOUT

20

I/O

Driver Type Description

I/O

USB high /full High/Full speed D+ signal

speed buffer

(D+)

I/O

USB high/full High/Full speed D- signal

speed buffer

(D-)

A

Power

PLL voltage reference. Current source

for 330R(1%) resistor connected to

AVSS

I

PISW

Active HIGH. Indicates that VBUS is

present.

I

A

Crystal oscillator input (12MHz)

O

A

Crystal oscillator output (12MHz)

3.2 NVRAM Interface

Signal Name

I2C_SCL

I2C_SDA

Pin Number

7

8

I/O

Driver Type Description

I/O

PBU4W NVRAM Clock, or P3_3

Internal pullup

I/O

PBU4W NVRAM Data., or P1_4

Internal pullup

3.3 ATA Interface (driving current 8mA-16mA controlled by Register 0x40A8[1:0])

Signal Name

ataD[15:0]

ataDA[2:0]

ataRST#

ataCS[1:0]#

ataDMARQ

ataDMACK#

Pin Number

35, 37, 39, 41,

43, 45, 47, 1,

48, 46, 44, 42,

40, 38, 36, 34

27, 26, 25

5

3, 2

33

28

I/O

Driver Type Description

I/O

PBSCUDSL ATA Data Bus

I/O

PBSCUDSL ATA Device Address

I/O

PBSCUDSL ATA Reset (Out)

I/O

PBSCUDSL ATA Device Chip Select (Out)

I/O

PBSCUDSL ATA DMA Request (In)

I/O

PBSCUDSL ATA DMA Acknowledge (Out)

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