isp1506a NXP Semiconductors, isp1506a Datasheet - Page 4

• Manufacturer Part Number: isp1506a
• Description: Isp1506a; Isp1506b Ulpi Hi-speed Universal Serial Bus On-the-go Transceiver
• Manufacturer: NXP Semiconductors

NXP Semiconductors
5. Block diagram
ISP1506A_ISP1506B_1
Product data sheet
Fig 1. Block diagram
INTERFACE
ULPI
RESET_N/
DATA[3:0]
REG3V3
REG1V8
V
PSW_N
CLOCK
XTAL2
XTAL1
CC(I/O)
V
NXT
STP
DIR
CC
4
12
16
18
11
19
17
20, 22,
23, 24
13
15
9
1, 21
14
global
clocks
interface voltage
REGULATOR
internal power
CONTROLLER
VOLTAGE
POWER-ON
OSCILLATOR
INTERFACE
REGISTER
CRYSTAL
RESET
ULPI
MAP
PLL
Rev. 01 — 30 May 2007
DRV V
DRV V
V
BUS
DESERIALIZER
SERIALIZER
valid external
BUS
USB DATA
BUS
USB DATA
ISP1506
external
global
reset
V
REF
ISP1506A; ISP1506B
AND DISCHARGE
COMPARATORS
PUMP SUPPLY
SRP CHARGE
OTG MODULE
HS USB ATX
TERMINATION
RESISTORS
5 V CHARGE
DETECTOR
REFERENCE
RESISTORS
BAND GAP
VOLTAGE
V
BUS
ID
ULPI HS USB OTG transceiver
004aaa598
10
4
3
8
7
6
2
5
© NXP B.V. 2007. All rights reserved.
C_A
C_B
CPGND
DP
DM
ID
V
FAULT
RREF
BUS
/
USB
CABLE
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