OM11077 NXP Semiconductors, OM11077 Datasheet - Page 397

• Manufacturer Part Number: OM11077
• Description: MODULE DIMM LPC2478 ARM7
• Manufacturer: NXP Semiconductors

Specifications of OM11077

• Accessory Type: Module Card
• For Use With/related Products: ARM-57TS-LPC2478
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4742

NXP Semiconductors
UM10237_4
User manual
Fig 53. USB OTG port configuration: port U1 OTG Dual-Role device, port U2 host
LPC24XX
In both cases port U2 is connected as a host. Solution one uses fewer pins.
RSTOUT
USB_SCL1
USB_SDA1
USB_INT1
USB_D+1
USB_D−1
USB_UP_LED1
USB_PPWR2
USB_OVRCR2
USB_PWRD2
USB_D+2
USB_D−2
USB_UP_LED2
1. Use the internal USB transceiver for USB signalling and use the external OTG
2. Use the external OTG transceiver in VP/VM mode for OTG functionality and USB
transceiver for OTG functionality only (see
internal transceiver in VP/VM mode.
signalling (see
R4
33 Ω
33 Ω
V
DD
R5
5 V
R8
R7
R1
15
kΩ
Figure
R6
V
DD
ENA
R2
Rev. 04 — 26 August 2009
IN
15
kΩ
V
V
15–54).
R3
DD
DD
LM3526-L
OE_N/INT_N
R4
SUSPEND
ADR/PSW
RESET_N
SPEED
INT_N
SCL
SDA
OUTA
FLAGA
ISP1302
Chapter 15: LPC24XX USB OTG controller
Figure
VBUS
ID
DP
DM
V
DD
15–53). This option uses the
33 Ω
33 Ω
V
V
BUS
V
D+
D−
SS
SS
UM10237
© NXP B.V. 2009. All rights reserved.
Mini-AB
connector
USB-A
connector
002aac708
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