isp1504a1 NXP Semiconductors, isp1504a1 Datasheet - Page 4

• Manufacturer Part Number: isp1504a1
• Description: Isp1504a1; Isp1504c1 Ulpi Hi-speed Universal Serial Bus On-the-go Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Block diagram
ISP1504A1_ISP1504C1_1
Product data sheet
Fig 1. Block diagram
interface
ULPI
CS_N/PWRDN
RESET_N
REG3V3
REG1V8
V
CLOCK
DATA
XTAL1
XTAL2
CC(I/O)
[7:0]
NXT
STP
V
DIR
CC
8
A4
E5
D6
D5
C3
C4
F5
F6
B2, B3,
B5
E3
E6
F3
B1, A1,
A2, A3,
A5, A6,
B6, C6
interface voltage
global clocks
OSCILLATOR
internal power
REGULATOR
CONTROLLER
POWER-ON
CRYSTAL
VOLTAGE
INTERFACE
REGISTER
RESET
ULPI
MAP
PLL
Rev. 01 — 6 August 2007
ISP1504x1
Drive V
V
BUS
B4, C5,
D2, E1, E4
GND
DESERIALIZER
SERIALIZER
USB DATA
USB DATA
valid external
BUS
global
reset
external
V
REF
ISP1504A1; ISP1504C1
ON-THE-GO MODULE
AND DISCHARGE
COMPARATORS
HI-SPEED USB ATX
SRP CHARGE
RESISTORS
DETECTOR
REFERENCE
TERMINATION
BAND GAP
RESISTORS
VOLTAGE
V
ID
BUS
ULPI HS USB OTG transceiver
004aaa942
D1
C1
D3
E2
D4
C2
F4
© NXP B.V. 2007. All rights reserved.
DP
DM
ID
V
FAULT
PSW_N
RREF
BUS
cable
USB
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