ISP1160 Ver la hoja de datos (PDF) - Philips Electronics

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ISP1160

Embedded Universal Serial Bus Host Controller

Philips Electronics 

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H_WAKEUP

40

42

H_SUSPEND

33

NDP_SEL

16

D0 to D15

RD_N

CS_N

WR_N

A0

DACK_N

EOT

DREQ

INT

2 to 7,

9 to 14,

16, 17,

63, 64

ISP1160

22

21

23

MICROPROCESSOR

59

BUS INTERFACE

27

34

25

29

ATL RAM

ITL0

ITL1

(PING RAM) (PONG RAM)

HOST CONTROLLER

POWER

SWITCHING

OVERCURRENT

DETECTION

46

H_PSW1_N

47

H_PSW2_N

54

H_OC1_N

55

H_OC2_N

USB

TRANSCEIVER

USB

TRANSCEIVER

50

H_DM1

51

H_DP1 USB bus

52

downstream

H_DM2

ports

53

H_DP2

RESET_N

VCC

32

POWER-ON

RESET

56

1, 8, 15, 18,

35, 45, 62

7

DGND

internal

reset

VOLTAGE

3.3 V

REGULATOR

internal

supply

57

58 24

19

AGND

VR E G (3V3)

VHOLD2

VHOLD1

CLOCK

RECOVERY

4×

15 kΩ

PLL

GND

CLOCK

RECOVERY

44 43

XTAL2

XTAL1

6 MHz

20, 26, 30, 31, 36,

38, 41, 48, 49, 61

10

004aaa059

n.c.

Fig 1. Block diagram.

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