ISP1583 Просмотр технического описания (PDF) - Philips Electronics

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ISP1583

Hi-Speed Universal Serial Bus peripheral controller

Philips Electronics 

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to/from USB

DP DM

34

VBUS

55

12 MHz

XTAL1

58

XTAL2

57

3.3 V

1.5 kΩ

RPU 2

SoftConnect

ISP1583

RREF 6

12.0 kΩ

HI-SPEED USB

TRANSCEIVER

PHILIPS

SIE/PIE

MEMORY

MANAGEMENT

UNIT

RESET_N

VCC(3V3)

7

POWER-ON

RESET

internal

reset

analog

supply

61

VOLTAGE 1.8 V

REGULATORS

digital

supply

SYSTEM

CONTROLLER

13, 35,59

1, 5 32, 56

DGND AGND VCC(1V8)

64

63

SUSPEND WAKEUP

INTEGRATED

RAM

(8 KBYTES)

I/O pad supply

26, 41, 54

VCC(I/O)

DMA

HANDLER

CS1_N DA1(2) DREQ DIOR

CS0_N DA0(3) DA2

DACK DIOW

21 22 62 60 17 9 10 11 12

8

14

DMA INTERFACE

15

EOT

INTRQ

IORDY(1)

DMA

REGISTERS

MICRO-

CONTROLLER

HANDLER

OTG SRP

MODULE

MICROCONTROLLER

INTERFACE

37 to 40,

42 to 53 16

DATA[15:0]

62

60

34

23 to 25,

27 to 31 8

18

36

19

20

15

BUS_CONF(3)

MODE0(2)

MODE1

AD[7:0]

CS_N

ALE / A 0

R W _ N / RD_N

DS_N/ WR_N

READY(1)

16

INT

004aaa268

The direction of pins DREQ, DACK, DIOR and DIOW is determined by bit MASTER (DMA Hardware register) and bit ATA_MODE (DMA Configuration register).

(1) Pin 15 is shared by READY and IORDY.

(2) Pin 60 is shared by MODE0 and DA1.

(3) Pin 62 is shared by BUS_CONF and DA0.

Fig 1. Block diagram.

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