ISP1181A Просмотр технического описания (PDF) - Philips Electronics

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ISP1181A

Full-speed Universal Serial Bus peripheral controller

Philips Electronics 

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to/from USB

D+ D− VBUS GL

sense

input

to LED

5 46

7

3.3 V

1.5

kΩ

HUB

GoodLink

SoftConnect

6 MHz

XTAL1 XTAL2

48

47

48

PLL

MHz

OSCILLATOR

BIT CLOCK

RECOVERY

CLKOUT

45

PROGR.

DIVIDER

ANALOG

Tx / Rx

PHILIPS

SIE

MEMORY

MANAGEMENT

UNIT

RESET

44

POWER-ON

RESET

internal

reset

INTEGRATED

RAM

DREQ EOT, DACK

2

11

10, 12

DMA

HANDLER

to / from

microcontroller

17

BUS_CONF0

18

BUS_CONF1

MICRO

CONTROLLER

HANDLER

ENDPOINT

HANDLER

38, 35 to 27,

24 to 19 16

BUS

INTERFACE

43 to 39 5

AD0,

DATA1 to DATA9,

DATA10 to DATA15

CS, ALE, WR,

RD, A0

15

INT

VCC

1

VOLTAGE

REGULATOR

3.3 V

3.3 V

INTERNAL

SUPPLY

I/O PIN

SUPPLY

ISP1181A

2

3

REGGND Vreg(3.3)

98

SUSPEND WAKEUP

25, 36, 46 37

3

GND

VCC(3.3)

26

Vref

004aaa020

Fig 1. Block diagram.

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