Rainbow-electronics MAX3420E Manuale Utente Scaricare il pdf (Pagina 3)

MAX3420E

USB Peripheral Controller

with SPI Interface

_______________________________________________________________________________________ 3

Functional Diagram

GPIN3

GPIN

1V–3V

VBCOMP

D-

D+

GPIN2 GPIN1 GPIN0 GPOUT3

GPOUT2

GPOUT1

GPOUT0

VBUS

COMP

MISO

SCLK

INT

SPI SLAVE

INTERFACE

USB SIE

(SERIAL-INTERFACE ENGINE)

FULL-SPEED

USB

TRANSCEIVER

RESET

LOGIC

1.5kΩ

INTERNAL

POR

XIV

POWER

DOWN

OSC

AND

PLL 4X

48MHZ

ESD

PROTECTION

ESD

PROTECTION

GPX

VBUS_DET

OPERATE

SOF

BUSACT

MUX

0123

MOSI

VBUS_DET

ENDPOINT

BUFFERS

MAX3420E

GND

1 2 3 4 5 6 7 8 ... 22 23

MAX3420E 1
USB Peripheral Controller 1

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Rainbow-electronics MAX3420E Manuale Utente Pagina 3

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