ISP1504A Datasheet, PDF (4/84 Pages) NXP Semiconductors – ULPI Hi-Speed Universal Serial Bus On-The-Go transceiver

NXP Semiconductors
5. Block diagram
ISP1504A; ISP1504C
ULPI HS USB OTG transceiver
CLOCK
27
DATA ⁸
[7:0]
ULPI
INTERFACE
DIR
1, 23 to 26,
28, 31, 32
19
STP
20
21
NXT
29
CHIP_SELECT_N
RESET_N
17
USB DATA
SERIALIZER
ULPI
INTERFACE
CONTROLLER
USB DATA
DESERIALIZER
REGISTER
MAP
DRV V_BUS
V_BUS VALID
EXTERNAL
DRV V_BUS
EXTERNAL
POWER-ON
RESET
GLOBAL
RESET
XTAL1
15
XTAL2
16
PLL
GLOBAL
CLOCKS
CRYSTAL
OSCILLATOR
V_CC(I/O)
REG3V3
REG1V8
V_CC
2, 22, 30 _{interface voltage}
ISP1504
internal power
14
18
11
VOLTAGE
REGULATOR
V_REF
Fig 1. Block diagram
HI-SPEED USB ATX
5
DP
TERMINATION
RESISTORS
ON-THE-GO MODULE
ID
DETECTOR
4
DM
USB
CABLE
7
ID
V_BUS
COMPARATORS
SRP CHARGE
AND DISCHARGE
RESISTORS
13
V_BUS
5 V CHARGE
PUMP SUPPLY
10 _{C_A}
9 _{C_B}
8
CPGND
BAND GAP
REFERENCE
VOLTAGE
6
FAULT
12
PSW_N
3
RREF
004aaa478
ISP1504A_ISP1504C_1
Product data sheet
Rev. 01 — 19 October 2006
© NXP B.V. 2006. All rights reserved.
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