ISP1582 Просмотр технического описания (PDF) - Philips Electronics

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производитель

ISP1582

Hi-Speed Universal Serial Bus peripheral controller

Philips Electronics 

Philips Semiconductors

ISP1582

Hi-Speed USB peripheral controller

9397 750 13699

Preliminary data

VCC(I/O)

VCC

INT

power off

power off

004aaa469

Fig 13. Interrupt pin status during power off in power-sharing mode.

Table 5: Operation truth table for SoftConnect

ISP1582 operation

Power supply

Bit SOFTCT in

VCC

VCC(I/O) RPU VBUS Mode register

(3.3 V)

Normal bus operation

3.3 V 3.3 V 3.3 V 5 V enabled

Core power is lost

0 V 3.3 V 0 V 0 V not applicable

Table 6: Operation truth table for clock off during suspend

ISP1582 operation

Power supply

Clock off during

VCC

VCC(I/O) RPU VBUS suspend

(3.3 V)

Clock will wake up:

3.3 V 3.3 V 3.3 V 5 V enabled

After resume and

After a bus reset

Core power is lost

0 V 3.3 V 0 V 0 V not applicable

Table 7: Operation truth table for back voltage compliance

ISP1582 operation

Power supply

Bit SOFTCT in

VCC

VCC(I/O) RPU VBUS Mode register

(3.3 V)

Back voltage is not measured in this 3.3 V 3.3 V

mode

3.3 V 5 V enabled

Back voltage is not an issue because 0 V

core power is lost

3.3 V 0 V

0 V not applicable

Table 8: Operation truth table for OTG

ISP1582 operation

VCC

SRP is not applicable

OTG is not possible because VBUS is

not present and so core power is lost

3.3 V

0V

Power supply

OTG register

VCC(I/O) RPU VBUS

(3.3 V)

3.3 V 3.3 V 5 V not applicable

3.3 V 0 V 0 V not applicable

Rev. 03 — 25 August 2004

© Koninklijke Philips Electronics N.V. 2004. All rights reserved.

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