LPC2470FET208,551 NXP Semiconductors, LPC2470FET208,551 Datasheet - Page 42

• Manufacturer Part Number: LPC2470FET208,551
• Description: IC ARM7 MCU LCD 208-TFBGA
• Manufacturer: NXP Semiconductors
• Series: LPC2400r

Specifications of LPC2470FET208,551

• Package / Case: 208-TFBGA
• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 72MHz
• Connectivity: CAN, EBI/EMI, Ethernet, I²C, Microwire, MMC, SPI, SSI, SSP, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 160
• Program Memory Type: ROMless
• Ram Size: 98K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: LPC24
• Core: ARM7TDMI-S
• Data Bus Width: 16 bit, 32 bit
• Data Ram Size: 98 KB
• Interface Type: CAN/I2C/I2S/SPI/SSP/UART/USB
• Maximum Clock Frequency: 72 MHz
• Number Of Programmable I/os: 160
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2, MCB2470U
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• On-chip Dac: 1-ch x 10-bit
• Package: 208TFBGA
• Device Core: ARM7TDMI-S
• Family Name: LPC2000
• Maximum Speed: 72 MHz
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4362; 935284071551; LPC2470FET208-S

NXP Semiconductors
UM10237_4
User manual
Fig 12. Clock generation for the LPC2400
OSCILLATOR
OSCILLATOR
OSCILLATOR
INTERNAL
MAIN
RTC
RC
(CLKSRCSEL)
(WDTCLKSEL)
system
(CCR)
select
select
select
clock
WDT
clock
clock
RTC
rtclk
WATCHDOG
2 kB BATTERY
TIMER
PRESCALER
Rev. 04 — 26 August 2009
REAL-TIME
PLL
CLOCK
RAM
RTC
SYNCHRO-
BYPASS
NIZER
pclk
pclk
pclk
WDT
RTC
Chapter 4: LPC24XX Clocking and power control
BAT_RAM
pllclk
PCONP[9]
PERIPHERAL
GENERATOR
CLOCK
CPU clock config
USB clock config
(USBCLKCFG)
(CCLKCFG)
DIVIDER
DIVIDER
PCLK
SEL0[1:0]
PCLK
SEL0[19:18]
PCLK
SEL1[1:0]
CLOCK
CLOCK
CPU
USB
CCLK/4
CCLK/2
CCLK
CCLK/8
CCLK/6
(48 MHz)
cclk
usbclk
DMA, FAST I/O
ETHERNET
EMC, LCD,
TDMI-S
USB BLOCK
ARM7
BLOCK
VIC
PCLK
SEL0[27:26]
PCLK
SEL1[25:24]
PCLK
SEL1[29:28]
UM10237
© NXP B.V. 2009. All rights reserved.
other peripherals
see PCLKSEL0/1
pclk
pclk
pclk
PCONP[13]
PCONP[28]
ETHERNET
EXTERNAL
SYSCON
MCI
CAN1
PHY
SYSTEM
50 MHz
CAN1
MCI
CTRL
25 or
42 of 792