LPC2420FBD208-S NXP Semiconductors, LPC2420FBD208-S Datasheet - Page 69

• Manufacturer Part Number: LPC2420FBD208-S
• Description: MCU 16-Bit/32-Bit LPC2000 ARM7TDMI-S RISC ROMLess 3.3V 208-Pin LQFP Tray
• Manufacturer: NXP Semiconductors

Specifications of LPC2420FBD208-S

• Package: 208LQFP
• Device Core: ARM7TDMI-S
• Family Name: LPC2000
• Maximum Speed: 72 MHz
• Ram Size: 82 KB
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 16|32 Bit
• Program Memory Type: ROMLess
• Number Of Programmable I/os: 160
• Interface Type: I2C/I2S/SPI/SSP/UART/USB
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 1-chx10-bit
• Operating Temperature: -40 to 85 °C
• Number Of Timers: 4

NXP Semiconductors
LPC2420_60_5
Preliminary data sheet
Fig 24. LPC2420/2460 USB OTG port configuration: USB port 1 host, USB port 2 host
13.2 XTAL1 input
LPC24XX
The input voltage to the on-chip oscillators is limited to 1.8 V. If the oscillator is driven by a
clock in slave mode, it is recommended that the input be coupled through a capacitor with
C
capacitor to ground C
mode, a minimum of 200 mV
manual UM10237.
i
= 100 pF. To limit the input voltage to the specified range, choose an additional
USB_UP_LED1
USB_D+1
USB_D−1
USB_PWRD1
USB_OVRCR1
USB_PPWR1
USB_PPWR2
USB_OVRCR2
USB_PWRD2
USB_UP_LED2
USB_D+2
USB_D−2
33 Ω
33 Ω
33 Ω
33 Ω
g
Rev. 05 — 24 February 2010
5 V
which attenuates the input voltage by a factor C
15 kΩ
15 kΩ
ENA
ENB
IN
rms
15 kΩ
15 kΩ
V
is needed. For more details see the LPC24xx User
DD
LM3526-L
V
DD
FLAGA
OUTA
OUTB
FLAGB
Flashless 16-bit/32-bit microcontroller
V
V
SSCORE
SSCORE
V
V
V
V
DD
DD
SSIO,
LPC2420/2460
SSIO,
V
V
BUS
BUS
D+
D+
D−
D−
002aad596
USB-A
connector
USB-A
connector
i
/(C
© NXP B.V. 2010. All rights reserved.
i
+ C
g
). In slave
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