ISP1761 datasheet(5/158 Pages) PHILIPS

Part #	ISP1761

Description	Hi-Speed Universal Serial Bus On-The-Go controller

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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5 / 158 page

9397 750 13258

Product data sheet

Rev. 01 — 12 January 2005

5 of 158

Philips Semiconductors

ISP1761

Hi-Speed USB OTG controller

5.

Block diagram

Fig 1.

Block diagram

XTAL1

XTAL2

11

12

CLKIN

13

BUS INTERFACE:

MEMORY

MANAGEMENT

UNIT

+

SLAVE DMA

CONTROLLER

+

INTERRUPT

CONTROL

HC BUFFER

MEMORY

64 KBYTES

MEMORY ARBITER

AND FIFO

TRANSACTION

TRANSLATOR

(TT) AND RAM

OTG CONTROLLER

004aaa450

PLL

30 MHz

60 MHz

GLOBAL CONTROL

AND POWER

MANAGEMENT

DIGITAL

AND ANALOG

OVERCURRENT

PROTECTION

D[15:0]/D[31:0]

SEL16/32

REGISTERS

SUPPORT

DC BUFFER

MEMORY

8 KBYTES

ADVANCED

PHILIPS

SLAVE HOST

CONTROLLER

ADVANCED

PERIPHERAL

CONTROLLER

DYNAMIC PORT ROUTING AND PORT CONTROL LOGIC

ID

37 to 39, 41 to 43,

45 to 47, 49, 51,

52, 54, 56 to 58,

60 to 62, 64 to 66,

68 to 70, 72 to 74,

76 to 78, 80

82, 84, 86, 87,

89, 91 to 93,

95 to 98,

100 to 103, 105

106

CS_N

107

RD_N

108

WR_N

112

HC_IRQ

113

DC_DREQ

111

DC_IRQ

VCC(I/O)

10, 40, 48, 59, 67,

75, 83, 94, 104, 115

ISP1761

RESET_N

HC_SUSPEND/

WAKEUP_N

122

119

DC_SUSPEND/

WAKEUP_N

120

GND

4, 8, 14, 17, 24,

31, 36, 44, 53,

55, 63, 71, 79,

88, 90, 99, 109,

121, 123

POWER-ON

RESET AND

VBAT ON

5 V-TO-1.8 V

VOLTAGE

REGULATOR

VCC(5V0)

VBAT_ON_N

5 V-TO-3.3 V

VOLTAGE

REGULATOR

VREG(3V3)

VREG(1V8)

9

6, 7

110

5, 50,

85, 118

REF5V

2

HI-SPEED

USB ATX1

DP1

DM1

PSW1_N

OC1_N/

VBUS

PSW2_N

OC2_N

PSW3_N

OC3_N

HI-SPEED

USB ATX2

HI-SPEED

USB ATX3

DP2

DM2

DP3

DM3

20

18

27

25

21 127

19

GND

26

GND

28 128

34

32

33

GND

35 1

RREF1

16

GND

15

RREF2

23

GND

22

RREF3

30

GND

29

3

116

HC_DACK

117

DC_DACK

114

HC_DREQ

CHARGE

PUMP

124

C_B

C_A

125

126

VCC(C_IN)

A[17:1]

17

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