MAX3421EEHJ(2006) データシートの表示（PDF） - Maxim Integrated

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MAX3421EEHJ
(Rev.:2006)

USB Peripheral/Host Controller with SPI Interface

Maxim Integrated 

USB Peripheral/Host Controller

with SPI Interface

Functional Diagram

VCC

1.5kΩ

D+

ESD

D-

PROTECTION

15kΩ

15kΩ

RES

XI

XO

FULL-SPEED/

LOW-SPEED

USB

TRANSCEIVER

INTERNAL

POR

RESET

LOGIC

OSC

AND

4x PLL

POWER

DOWN

48MHz

USB SIE

(SERIAL-

INTERFACE

ENGINE)

VBCOMP

ESD

PROTECTION

RIN

1V TO 3V

VBUS

COMP

ENDPOINT

BUFFERS

VBUS_DET

SPI SLAVE

INTERFACE

MAX3421E

GND

OPERATE

BUSACT/

INIRQ SOF

0

1

2

3

MUX

GPX

SCLK

MOSI

MISO

SS

INT

VL

RGPIN

GPIN0

GPIN1

GPIN2

GPIN3

GPIN4

GPIN5

GPIN6

GPIN7

GPOUT0

GPOUT1

GPOUT2

GPOUT3

GPOUT4

GPOUT5

GPOUT6

GPOUT7

4 _______________________________________________________________________________________

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